PRIZME by Visnja Superba

PRIZME by Visnja Superba https://padlet.com/visnja_superba/heije5r6x2j7 Prizme svuda oko nas en-us 2017-05-25 06:32:47 UTC 2023-02-06 01:51:03 UTC hello@padlet.com Pronađite prizmu u svojoj okolini, postavite njenu sliku, odredite vrstu prizme i izračunajte oplošje i volumen :). visnja_superba https://padlet.com/visnja_superba/heije5r6x2j7/wish/569210193 2020-05-13 06:12:51 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/569210193 Kvadar, Ivan https://padlet.com/visnja_superba/heije5r6x2j7/wish/570405956 a = 9.5 cm
b = 6.1 cm
c = 8.8 cm
----------------------
O = ?
V = ?

O = 2(ab+bc+ac)
O = 2(9.5x6.1 + 6.1x8.8 + 9.5x8.8)
O = 2(57.95 + 53.68 + 83.6)
O = 2x195.23
O = 390.46 cm²

V = abc
V = 9.5x6.1x8.8
V = 509.96 cm³]]> 2020-05-13 15:25:00 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/570405956 Kocka,Tonka tonkavukelja1 https://padlet.com/visnja_superba/heije5r6x2j7/wish/570750013 a=8.5cm
-----------------
O,V=?

O=6a²
O=6×8.5²
O=6×72.25
O=433.5cm²

V=a³
V=8.5³
V=614.125cm³

]]> 2020-05-13 17:24:26 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/570750013 kocka,karla https://padlet.com/visnja_superba/heije5r6x2j7/wish/572034237 a=5cm
————————
O,V=?

O=6a2
O=6x10 2
O=6x100
O=600cm2

V=a3
V=10 3
V=1000cm3]]> 2020-05-14 08:35:04 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/572034237 Kocka, Tonina https://padlet.com/visnja_superba/heije5r6x2j7/wish/572174318 a=16 cm
———————————
O=?
V=?

O=6a²O=6 x 16²O=6 x 256
O=1536 cm²V=a³
V=16³
V=4096 cm³ ]]> 2020-05-14 09:39:15 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/572174318 Kvadar, Ema https://padlet.com/visnja_superba/heije5r6x2j7/wish/572281991 a=17 cm
b=8.5 cm
c=5.5 cm
-----------------
O=2(ab+bc+ac) O=2(17×8.5+8.5×5.5+17×5.5)
O=2×285.75
O=569.5 cm²

V=abc
V=17×8.5×5.5
V=794.75 cm³

]]> 2020-05-14 10:35:00 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/572281991 kocka, Tetyana tetyana_dosa https://padlet.com/visnja_superba/heije5r6x2j7/wish/572346170 a = 2.5 cm
----------------
O, V = ?

O = 6a²
O = 6 × 2.5 cm²
O = 15 cm²

V = a³
V = 2.5³
V = 15.625 cm³

]]> 2020-05-14 11:12:22 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/572346170 Kvadar, Karlo karloolivani https://padlet.com/visnja_superba/heije5r6x2j7/wish/576610510 a=9.5 cm b=4.5 cm
c=13 cm
------------------
O, V=?

O=2(ab+bc+ac) O=2(9.5×4.5+4.5×13+9.5×13)
O=2(42.75+58.5+123.5)
O=2x224.75
O=449.5 cm2
V=a×b×c
V=9.5×4.5×13
V=555.75 cm3]]> 2020-05-16 11:51:27 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/576610510 Pravilna šesterostrana prizma, Ivan https://padlet.com/visnja_superba/heije5r6x2j7/wish/576899656 a = 7 mm
h = 4 mm
----------------------------
O = ?
V = ?

B = 3 x a²√3 / 2
B = 3 x 7²√3 / 2
B = 3 x 49√3 / 2
B = 147√3 / 2
B = 127.30573 mm²P = 6 x ah
P = 6 x 7 x 4
P = 168 mm²O = 2B + P
O = 2 x 127.30573 + 168
O = 254.61146 + 168 mm²
O = 422.61146 mm²V = B x h
V = 127.30573 x 4
V = 509.22292 mm³]]> 2020-05-16 16:51:41 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/576899656 Pravilna trostrana prizma, Ivan https://padlet.com/visnja_superba/heije5r6x2j7/wish/576928281 a = 3 cm
h = 12 cm
-------------------------------------
O = ?
V = ?

B = a²√3 / 2
B = 3²√3 / 2
B = 9√3 / 2 cm²
B = 7.79423 cm²

P = 3 x ah
P = 3 x 3 x 12
P = 108 cm²O = 2B + P
O = 2 x 7.79423 + 108
O = 15.58846 + 108
O = 123.58846 cm²V = B x h
V = 7.79423 x 12
V = 93.53076 cm³]]> 2020-05-16 17:20:49 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/576928281 Pravilna četverostrana prizma, Ivan https://padlet.com/visnja_superba/heije5r6x2j7/wish/576943456 a = 3 cm
h = 11.5 cm
----------------------------
O = ?
V = ?

B = a²B = 3²B = 9 cm²P = 4 x ah
P = 4 x 3 x 11.5
P = 138 cm²O = 2B + P
O = 2 x 9 + 138
O = 156 cm²V = B x h
V = 9 x 11.5
V = 103.5 cm³]]> 2020-05-16 17:37:04 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/576943456 Kvadar, Lukas https://padlet.com/visnja_superba/heije5r6x2j7/wish/577592628 a=10cm
b=5cm
c=2cm

O=2(ab+bc+ac)
O=2(10x5+5x2+10x2)
O=2x80
O=160cm2

V=abc
V=10x5x2
V=100cm3]]> 2020-05-17 10:13:03 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/577592628 kvadar Niko kardum_niko https://padlet.com/visnja_superba/heije5r6x2j7/wish/578266516 a=3 cm
b=5 cm
c=1.5 cm

O=2(ab+bc+ac)
O=2(15 cm+7.5 cm+4.5 cm)
O=2*27 cm
O=54 cm²

V=abc
V=3 cm*5 cm*1.5 cm
V=22 cm³]]> 2020-05-17 18:46:27 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/578266516 Pravilna trostrana prizma, Korina korina_borodski1 https://padlet.com/visnja_superba/heije5r6x2j7/wish/578352864 a = 4 cm
h = 16 cm
--------------
O = ?
V = ?

V = B x h

B = a²√3/4
B = 4²√3/4
B = 16√3/4
B = 4√3
B = 4 x 1,7320
B = 6,928 cm²

V = 6,928 x 16
V = 110,848 cm³

O = 2B + P

P = 3ah
P = 3 x 4 x 16
P = 192 cm²

O = 2 x 6,928 + 192
O = 13,856 + 192
O = 205,856 cm²]]> 2020-05-17 19:40:39 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/578352864 Kvadar, Marko https://padlet.com/visnja_superba/heije5r6x2j7/wish/578475252 a = 13,5 cm
b = 6,3 cm
c = 19,4 cm
---------------------------
O = ?
V = ?

O = 2(ab + ac + bc)
O = 2 × (13,5 × 6,3 + 13,5 × 19,4 + 6,3 × 19,4)
O = 2 × (85,05 + 261,9 + 122,22)
O = 2 × 469,17
O = 938,34 cm^2

V = abc
V = 13,5 × 6,3 × 19,4
V = 1.649,97 cm^3]]> 2020-05-17 21:05:50 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/578475252 Kocka, Tia tiaperan8 https://padlet.com/visnja_superba/heije5r6x2j7/wish/579270323 a=5.5 cm
____________
O,V=?
O=6a²
O=6×5.5 cm²
O=181.5 cm²
V=a³
V=5.5³
V=166.375³

]]> 2020-05-18 08:28:54 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/579270323 nikola_vujevic05 https://padlet.com/visnja_superba/heije5r6x2j7/wish/579274361 Kvadar,Nikola]]> 2020-05-18 08:30:32 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/579274361 Kvadar,Nikola nikola_vujevic05 https://padlet.com/visnja_superba/heije5r6x2j7/wish/579288982 a=19cm
b=14cm
c=2cm

O=2(ab+bc+ac)
O=2(19×14+14×2+19×2)
O=2×332
O=664cm²

V=a×b×c
V=19×14×2
V=532cm³]]> 2020-05-18 08:36:42 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/579288982 ivanailic73 https://padlet.com/visnja_superba/heije5r6x2j7/wish/580889708 Pravilna trostrana prizma. P=3ah P =3×2×2 P=12cm²
O=2B+P O= 2×1,7320508076+12 O= 15,4641016152
B=a² puta korijen iz 3 kroz 4
=4korijena iz 3 kroz 4
=1,7320508076

]]> 2020-05-18 19:50:01 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/580889708 https://padlet.com/visnja_superba/heije5r6x2j7/wish/580999166 Pravilna šesterostrana prizma, Marin
h=6cm
a=9.5cm B=6 × a²√3/4 P=6×a×h
------------------ B=6× 9.5²√3/4 P=6×9,5×5
O, B, V, P=? B=6× 90,25√3/4 P=342cm²
B=541,5√3/4 /:4
V=B×h B=135,375√3 O=2B+P
V=234,5×6   B=234,5cm² O=2×234,5+342
V=1407cm³ O=811cm²]]> 2020-05-18 20:45:24 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/580999166 Petra Anđela Gašperov PRAVILNA ŠESTEROSTRANA PRIZMA https://padlet.com/visnja_superba/heije5r6x2j7/wish/581003564 h= 9 cm
a= 4 cm
__________
O= ?
V=?

O⬇️

3a²/3 3× 4²/3 3× 16/3
B = ________ = ________ = _________ = 24/3 cm²
2 2 2

P = 6 × a × h = 6 × 4× 9 = 216 cm²

O = 2 × 24/3 + 1216 = 299.14 cm²

V⬇️

3a²/3 3× 4²/3 3× 16/3
B = ________ = ________ = _________ = 24/3 cm²
2 2 2

V = 24/3 × 9 = 216 /3 cm²

]]> 2020-05-18 20:47:55 UTC https://padlet.com/visnja_superba/heije5r6x2j7/wish/581003564