MATEMATIKA LUAS BANGUN GABUNGAN by Ni Luh Ayu Asriasih

MATEMATIKA LUAS BANGUN GABUNGAN by Ni Luh Ayu Asriasih https://padlet.com/niasriasih54/il9pko6cxu2dmljz SELASA 1 MARET 2022 en-us 2022-02-28 09:35:10 UTC 2022-03-05 04:35:51 UTC hello@padlet.com https://padlet-uploads.storage.googleapis.com/1575776881/51eb82e82170e9a006fc3cdffe411cf8/safe_our_eart.jpg matematika luas bangun datar gabungan niasriasih54 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2069164037 Tentukan luas bangun gabungan soal diatas buku matematika halaman 99 no 4,5,7,8,10]]> 2022-02-28 09:38:56 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2069164037 Nama:Putu Ayu Maharani https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070627504 No. Absen:15 / 4B

Tugas matematika

Jawaban soal:
No
4.L=pxl
=30x15
=450 Cm
5.L=pxl
=18x18x9
=2.916 Cm
7.L=pxl
=18x10x5
=900 Cm
8.L=pxl
=16x24
=384 Cm
10.L=pxl
=5x30x15
=2.250 Cm ]]> 2022-03-01 02:20:39 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070627504 Ni Putu dwinda arya githa/4B/16 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070703733
4. L = L1 + L2
= ( 30 × 15 ) + ( 15 × 15 )
= 450 + 225
= 675 cm

5. L = L persegi panjang + ( 3 × L segitiga)
=( 18 × 9 ) + ( 3 × 1/2 × 9 × 9 )
=162 + 121,5
= 283,5 cm

7. L = L1 + L2 + L3
= ( 10 × 5 ) + ( 15 × 8 ) + ( 10 × 5 )
= 50 + 120 + 50
= 220 cm

8. L = L persegi panjang + ( 3 × L segitiga)
= ( 24 × 16 ) + ( 3 × 1/2 × 12 × 16 )
= 384 + 288
= 672 cm

10. L = L1 + L2 + L segitiga
= ( 15 × 15 ) + ( 25 × 5 ) + ( 1/2 × 15
× 10 )
= 225 + 125 + 75
= 425 cm

]]> 2022-03-01 03:24:58 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070703733 Ni made chanisya a.b/absen 21 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070731618
4 L = L1 +L2
=( 30 x 15 ) + ( 15 x 15 )
= 450 + 225 = 675cm2

5.L = L1 + 3x luas segitiga
= ( 18x9) + 3x ( 9x9:2)
= 162 + 121,5 = 283,5 cm2

7. L= L1+L2+L3
= (10x5) + (15x8) + ( 10x5)
= 220 cm2

8. L = L1 + 3 x luas segitiga
= ( 24 x 16 ) + 3 (12x16:2)
= 384 + 288 = 672 cm2

10. L = L1+ L2+ L segitiga
= ( 15x15)+ (25x5)+ (15x10:2)
= 225 + 125 + 75= 425cm2
]]> 2022-03-01 03:48:32 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070731618 Nama: Arya Ardya Mulya https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070748883 No: 25
4. L persegi panjang= pxl
= 30x15
= 450cm2
L persegi= sxs
= 15x15
= 225 cm2
L seluruhnya= 450+225
=675 cm2

5. L persegi panjang
= 18x9
= 162 cm2
Ada 3 segitiga
L segitiga = (9x9):2
= 81:2
= 40,5
L 3 segitiga= 3x 40,4
= 121,5
L seluruhnya= 162+121,5
=283,5 cm2

7. L persegi panjang 1
= 18x5
= 90 cm2
L persegi panjang 2
= 10x5
= 50 cm2
L persegi panjang 3
= 10×8
= 80 cm2
L seluruhnya = 90+50+80
= 220 cm2
8. L persegi panjang
= 24×16
= 384 cm2
Ada 3 segitiga
L segitiga= (axt):2
= (12x16):2
= 192:2
= 96
L 3 segitiga= 3×96
=288
L seluruhnya = 384+288
= 672 cm2
10. L persegi besar
= 15x15
= 225
L 2 persegi kecil
= 2x (5×5)
= 2x 25
= 50
Luas segitiga
= (15x10):2
= 150:2
= 75
L seluruhnya
= 225+50+75
= 350 cm2

]]> 2022-03-01 04:02:53 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070748883 Nama : I Gede Pramana Adi Wijaya https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070759216 No : 10

4. Luas = L1 ( luas persegi panjang )+ L2 ( luas persegi )
= ( Pxl ) + ( sxs )
= ( 30 × 15 ) + ( 15 × 15 )
= 450 + 225
= 675 cm²
5. Luas = L1 ( persegi panjang ) + 3× ( luas segitiga )
= ( pxl ) + 3× ( a×t /2 )
= ( 18×9 ) + 3x ( 9+9/2 )
= 162 + 121,5
= 283,5 cm²
7 Luas = L1+L2+L3
= ( 10×8 ) + ( 18×5 ) + (10x8 )
= 80+ 90 +80
= 250 cm²
8. Luas = L1+ L2+ L3
= ( pxl ) + ( axt/2 ) + ( axt /2 )
= ( 24×16 )+ ( 32×8/2 ) + ( 16×2/2 )
= 384 + 128 + 96
= 608 cm²
10. Luas = L1+L2+L3
= ( axt/2 ) + ( pxl ) + ( sxs )
= ( 15×10/2 ) + ( 25x5 ) + ( 15×15 )
= 75+ 125+ 225
= 425 cm²]]> 2022-03-01 04:12:42 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070759216 Ni Komang Ayu Sri Wahini Satvika Dewi (19) https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070764914 JAWABAN:
1.Luas Persegi=S×S=15×15=225 Cm²
Luas Persegi Panjang=P×l=15×30=450 Cm²
Luas Keseluruhan=225+450=675 Cm²
5.Luas Segitiga=a×t:2=18×18:2=324:2=2×162=324 Cm²
Luas Persegi Panjang=P×l=18×9=162 Cm²
Luas Keselurahan=324+162=486 Cm²
7.Luas Persegi Panjang=P×l=10×3=30 Cm²
Luas Persegi Panjang Kedua=p×l=5×3=15 Cm²
Luas Persegi=S×S=3×3=9 Cm²
Luas Keseluruhan=30+15+9=54 Cm²
8.Luas Segitiga=a×t:2=16×16:2=3×256=768 Cm²
Luas Persegi Panjang=P×l=24×16=384 Cm²
Luass Keseluruhan=768+384=1,152 Cm²
10.Luas Segitiga=a×t:2=15×10:2=150:2=75 Cm²
Luas Persegi=S×S=5×5=2×5=50 Cm²
Luas Persegi Panjang=P×l=20×15=300 Cm²
Luas Keseluruhan=75+50+300=425 cm².]]> 2022-03-01 04:17:44 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070764914 Putu Aditya Putra Nugraha absen 12 kelas 4 B https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070775803 1.L1=p×l
=30×15
=450cm²
L2=s×s
=15×15
=225cm ²
Luas bangun datar gabungan adalah
= L1+L2
=450+225
=675cm²

5.L1= (a×t):2
= 18×9:2
=81cm²
L2= (a×t):2
= 9×9:2
=41,5cm²
L3=p×l
=18×9
= 162cm ²
Luas bangun datar gabungan adalah
=L1+L2+L3
=81+41,5+162
=284,5cm ²

7.L1=p×l
=10×5
=50cm²
L2=p×l
=18×5
=90cm²
L3.=p×l
=10×8
=80cm²
Luas bangun datar gabungan adalah
=L1+L2+L3
= 50+90+80
=220cm²

8.L1=a×t:2
=24×16:2
=192cm ²
L2=a×t÷2
=16×12:2
=96cm²
L3=p×l
=24×16
=384cm²
Jadi luas bangun datar gabungan
=L1+L2+L3
192+96+384=672cm²

10.L1=a×t:2
=15×10:2
=75cm²
L2=5×25:2
=62,5cm²
L3=s×s
=15×15
=225cm²
Jadi luas bangun datar gabungan
=L1+L2+L3
=75+62,5+225
=362,5cm²

]]> 2022-03-01 04:26:28 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070775803 Nama: Made Ivan Denovan/9/4b https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070804359 4. L= L1+L2
=(30×15)+(15×15)
=450+225
=675 cm2
5. L= L1+(3×L segitiga)
=(18×9)+(3×9×9:2)
=162+121,5
=283,5 cm2
7. L= L1+L2+L3
=(10×5)+(15×8)+(10×5)
=50+120+150
=220 cm2
8. L= L1+(3×L segitiga)
=(24×16)+3(12×16:2)
=384+288
=672 cm2
10. L= L1+L2+L segitiga
=(15×15)+(25×5)+(15×10:2)
=225+125+75
=425 cm2]]> 2022-03-01 04:52:36 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070804359 Nama:ni luh putu laksmi setyani putri no absen:22 ptude45 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070873033 4.luas bangun 1: 30 ×15=450
Luas bangun 2:15×15 =225
Luas bangun 1 dan 2 450+225=675cm
5.luas bangun 1=1/2×18×9=81cm
luas bangun 2=1/2×9×9=40,5
Luas bangun 3=18×9=162
luasbangun 1,2 dan 3 81+40,5+163=283,5
7.luas bangun 1=10×5=50
Luas bangun 2=18×5=90
Luas bangun 3=10×5=50
Luas bangun 1,2 dan 3 50+90+50=190cm
8.luas bangun 1=1/2 ×32×12=192
Luas bangun 2=1/2×12×16=96
Luas bangun 3=24×16 =384
Luas bangun 1,2dan 3 192+96+384=672
10.luasbangun 1=1/2×15×10=75
Luas bangun 2=5×25=125
Luas bangun 3=15×15=225
Luas bangun 1,2 dan 3 75+125+225=425
]]> 2022-03-01 06:03:26 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070873033 Mahendra Puspitajaya Wardhana/26/1 Maret https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070917524 4.L =L1+L2
=(30×15)+(15×15)
=450+225
=675cm
5.L=L persegi panjang+(3×L segitiga)
=(18×9×9)
=162+121,5
=283,5cm
7.L=L1+L2+L3
=(1×5)+(15×8)+(10×5)
=50+120+50
=220cm
8.L=L1+3×Luas segitiga
=(24×16)+3(12×16:2)
=384+288
672cm2
10.L=L1+L2+L Segitiga
=(15×15)+(25×5)+(15×10:2)
=225+125+75
425cm2
]]> 2022-03-01 06:52:02 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070917524 Ketut Yona Shine (Absen 03)kelas IVB Selasa 01/03/2022 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070931849 4. L1=sxs
=15x15
=225 cm
L2=pxl
=30x15
=450 cm
L1+L2=225+450=675cm

5.L1=axt:2
=18x18:2
=324:2=162 cm
L2=pxl
=18x9=162
L=L1+L2=162+162=324 cm

7.L1=pxl
=10x5=50cm
L2=pxl
=18x5=90 cm

L3=pxl
=10x8=80 cm
L1+L2+L3=50+90+80=220

8.L1=axt:2
=24x16:2=192:2=86 cm
L2=axt:2
=16x12:2=96:2=48 cm
L3=pxl
=24 x16=384 cm
L1+L2+L3=86+48+80=518 cm

10. L1=sxs
=5x5
= 25 cm=2x25=50
L2=pxl
=px15=p=5x15=20
=pxl
=20x15
=300 cm

L3=axt:2
=15x:2
=30-(5+15)
=30-20=10
=axt:2
=150:2
=75 cm
L=L1+L2+L3=50+300+75=425 cm

]]> 2022-03-01 07:07:20 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070931849 Ni Putu Oktaviana Witari / 17 / 4B / Selasa, 01 - 03 - 2022 / TUGAS MATEMATIKA 🙏 putuoktaviana24 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070980961 JAWABAN SOAL NO 4,5,7,8,10 :
4. LUAS PERSEGI : S X S
: 15 X 15
: 225 CM2

LUAS PERSEGI PANJANG : P X l
: 15 X 30
: 450 CM2
JADI LUAS BANGUN GABUNGAN TERSEBUT ADALAH 225 + 450 : 675.

5.LUAS SEGITIGA : A X T : 2
: 18 X 9 : 2
: 162 : 2
: 81 CM2
LUAS PERSEGI PANJANG : P X l
: 18 X 9
: 162 CM2
JADI LUAS BANGUN GABUNGAN TERSEBUT ADALAH 81 + 162 : 243 CM2

7. LUAS PERSEGI PANJANG : P X l
: 10 X l
( l : 10 + 5 : 15 CM2)
: 10 + 15
: 25 CM2
LUAS PERSEGI : S X S
: 5 X 5
: 25 CM2
JADI LUAS BANGUN GABUNGAN TERSEBUT ADALAH 25 + 25 : 225 CM2

8. LUAS SEGITIGA : A X T : 2
: 16 X T : 2
T : 24 - 16
: 8
: 16 X 8 : 2
: 128 : 2
: 64 CM2

LUAS PERSEGI PANJANG : P X l
: 24 X 16
: 384 CM2
JADI LUAS BANGUN GABUNGAN TERSEBUT ADALAH 64 + 384 : 448 CM2

10. LUAS SEGITIGA : A X T : 2
: 15 X T : 2
T : 30 - 20
: 10
: 15 x 10 : 2
: 150 : 2
: 75 CM2
LUAS PERSEGI : S X S
: 5 X 5
: 25 CM2
: 2 X 25
: 50 CM2
LUAS PERSEGI PANJANG : P X l
: P X 15
P : 5 + 15
: 20
: 20 X 15
: 300 Cm2
JADI LUAS BANGUN GABUNGAN TERSEBUT ADALAH 75 + 50 + 300 : 425 CM2

]]> 2022-03-01 07:47:12 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2070980961 Ni Putu Sri Widyari /4B/14. https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071169585 4. L persegi = s × s
= 15 × 15
= 225 cm.
L persegi panjang = p×l
= 30 × (30 - 15)
= 15 × 30
= 450 cm.
Luas total bangun gabungan tersebut adalah 225 + 450 cm = 675 cm.
5. L persegi panjang = p×l
= 18 × (18 : 2)
= 9 × 18
= 162 cm.
L segitiga = a×t : 2
= (18:2) × (18:2) : 2
= 9 cm.
L total bangun gabungan tersebut adalah 162 + 9 = 171 cm.
7. L 1 = p × l
= 10 × 5
= 50 cm.
L 2 = p × l
= 18 × 5
= 90 cm.
L 3 = p × l
= 10 × 8
= 80 cm.
L total bangun gabungan tersebut adalah 50 + 90 + 80 = 220 cm² .
8. L segitiga = a × t : 2
= 16 × T : 2
= T : 24 - 16
= 8
= 16 × 8 : 2
= 128 : 2
= 64 cm².
10. L segitiga = a × t : 2
= 15 × 10 : 2
= 150 : 2
= 75 cm
L persegi panjang = p × l
= 20 × 5
= 100 cm.
L persegi = s × s
= 15 × 15
= 225 cm
L total bangun gabungan tersebut adalah 75 + 100 + 225 = 400 cm]]> 2022-03-01 10:04:02 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071169585 Nama : putu galang pramana // absen : 2 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071197705 4. L=L1+L2
=(30x15)+(15x15)
=450+225
=675cm

5. L1=1/2x18x9
=81cm
L2=1/2x9x9
=162cm
L3=18x9
=162cm
Luas bangun seluruhnya = 81+40,5+163=283,5cm

7. L1=10x50=50cm
L2=15x8=120cm
L3=10x5=50cm
Luas bangun 1,2,3 = 50+90+50=220cm

8. L1=L1+(3xL)
=(24x16)+3(12x16:2)
=384+288
=672cm

10. L=L1+L2+L
=(15x15)+(25x5)+(15x10:2)
=225+125+75
=425cm]]> 2022-03-01 10:25:42 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071197705 Nama;dewa ayu putu febyari. https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071301700 No :20.
1.luas persegi=sxs=15x15=2
25cm2
Luas persegi panjang=PXL=15x30=4
50cm2
Luas keseluruhan =225+45
0=675 cm2.
5.luas segitiga=axt:2=18x18:
2=324:2=2x162=324 cm2.
Luas persegi panjang=PXL=18x9=162 cm2.
Luas keseluruhan=324+162
=486 cm2.
Luas persegi panjang kedua=PXL=5x3=15 cm 2.
Luas keseluruhan=75+50+30
0=425 cm2]]> 2022-03-01 11:55:39 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071301700 Nama: putu putra Mulya darmawan/ klz:4 b/ no:5 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071310699 4• L persegi panjang=
P× l
=30×15
=450cm²
L persegi = s×s
=15×15
=225cm²
L seluruhnya=450+225
=675cm²
5• L persegi pnjang=18×9
=162cm²
L segi tiga=[ 9×9]:2
=81:2
=40,5
L 3 segi tiga= 3×40,4
=121,5
L seluruhnya adalah
162+121,5=283,5cm²
7• L persegi pnjang 1
=18×5
= 90cm²
L persegi pnjang 2
=10×5
=50cm²
L persegi pnjang 3
=10×8
=80cm²
L seluruhnya adalah=90+50+80
=220cm²
8•L persegi pnjang
=L1+3×luas segitiga
(24×16)+3
(12×16:2)
= 384+228 = 672cm²
10•L=L1 +L2 + L segitiga
=(15×15)+(25×5)+(15×10:2)
= 225+125+75
=425cm²]]> 2022-03-01 12:04:27 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071310699 Nama Made Bayu muda Saputra absen 7 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071466150 4. Luas =L1(luas persegi panjang )+L2
(Luas persegi)
=(P×l)+)+(s×s)
=(30×15)
+(15×15)
=450+225
=675cm²
5.luas =LQ(persegi panjang)+3+(luas segitiga)
=(P×l)+3×(a×t/2)
=(18×9+3×(9+9/2)
=162+121,5
=283,5cm
7.luas=L1+L2+L3
=(10×8)+(18×5)+(10×8)
=80+90+80
=250cm
8.luas=L1+L2+L3
=(P×l)+(a×t/2)=(24×16)+(32×8/2)+(16×2/2)
=384+128
+96
=608cm²
10.luas=L1+L2+L3
=(a×t/2)
+(P×l)+(s×s)
=(15×10/2)+(25×5)+(15×15)
=75+125+225
=425

]]> 2022-03-01 13:44:56 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071466150 Kadek Qory Catleya Maharani/18 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071506010 4. L1=p×l
=30cm×15cm
=450cm²
L2=s×s
=15cm×15cm
=225cm²
L=L1+L2
=450cm²+225cm²
=675cm²
5. L1=p×l
=18cm×(18cm:2)
=18cm×9cm
=162cm²
L2=½×a×t
=½×(18cm:2)×(18cm:2)
=½×9cm×9cm
=½×81cm
=40,5cm²
L2=L3=L4
L=L1+L2+L3+L4
=162+40,5+40,5+40,5
=283,5cm²
7. L1=p×l
=10cm×5cm
=50cm²
L2=p×l
=18cm×5cm
=90cm²
L3=p×l
=10cm×(18cm-10cm)
=10cm×8cm
=80cm²
L= L1+L2+L3
=50cm²+90cm²+80cm²
=220cm²
8. L1=p×l
=24cm×16cm
=384cm²
L2=½×a×t
=½×12cm×16cm
=½×192cm
=96cm²
L2=L3=L4
L= L1+L2+L3+L4
=384+96+96+96
=672cm²
10. L1=s×s
=5cm×5cm
=25cm²
L1=L2
L3=p×l
=15cm×5cm
=75cm²
L4=s×s
=15cm×15cm
=225cm²
L5=½×a×t
=½×15cm×(30-15-5)
=½×15cm×10cm
=½×150cm
=75cm²
L=L1+L2+L3+L4+L5
=25+25+75+225+75
=425cm²]]> 2022-03-01 14:04:42 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2071506010 Nama : IGusti Ngurah Agung Satria Wiguna ,Kls : 4b / No :6 https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2074836910 4.L =L1+L2
=(30×15)+(15×15)
=450+225
=675cm
5.L=L persegi panjang+(3×L segitiga)
=(18×9×9)
=162+121,5
=283,5cm
7.L=L1+L2+L3
=(1×5)+(15×8)+(10×5)
=50+120+50
=220cm
8.L=L1+3×Luas segitiga
=(24×16)+3(12×16:2)
=384+288
672cm2
10.L=L1+L2+L Segitiga
=(15×15)+(25×5)+(15×10:2)
=225+125+75
425cm2
]]> 2022-03-03 02:17:32 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2074836910 Ni Putu Mira Cahyani. [KLS:4B] [ABSEN:8] https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2078900634 4.L1=sxs
=15cmx15cm
=225cm2
L2=pxl
=30cmx 15cm
=450cm2
jadi luas bangun gabungan tersebut adalah L=L1+L2
=225cm2+450cm2
=675cm2
5.L1=axt:2
=9cmx9cm:2
=81cm:2
=40,5cm2
L2=pxl
=18cmx9cm
=162cm2
jadi Luas bangun gabungan tersebut adalah L=L1+L2
=40,5cm2+162cm2
=202,5cm2
7.L1=pxl
=10cmx5cm
=50cm2
L2=pxl
=18cmx5cm
=90cm2
L3=pxl
=10cmx8cm
=80cm2
jadi luas bangun gabungan tersebut adalah L=L1+L2+L3
=50cm2+90cm2+80cm2
=220cm2
8.L1=axt:2
=12cmx16cm:2
=192cm:2
=96cm2
L2=pxl
=24cmx16cm
=384cm2
jadi luas bangun gabungan tersebut adalah L=L1+L2
=96cm2+384cm2
=480cm2
10.L1=sxsx2
=5cmx5cmx2
=50cm2
L2=axt:2
=15cmx10cm:2
=150cm:2
=75cm2
L3=pxl
=20cmx15cm
=300cm2
jadi Luas bangun gabungan tersebut adalah L=L1+L2+L3
=50cm2+150cm2+3000cm2
=425cm2.]]> 2022-03-05 04:35:51 UTC https://padlet.com/niasriasih54/il9pko6cxu2dmljz/wish/2078900634