Els cossos geomètrics by Mariona Foz https://padlet.com/marionafoz/pmef40fjo05k Fet amb bones vibracions en-us 2019-03-19 11:14:16 UTC 2024-10-14 23:40:24 UTC hello@padlet.com TETRAEDRES marionafoz https://padlet.com/marionafoz/pmef40fjo05k/wish/342781651 ÀREA: √3 · (a · a)
EXEMPLE: √3 · (5 · 5) = 43.3 m2

VOLUM: √2 : 12 · (a · a · a)
EXEMPLE: √2:12 · (5·5·5)= 14.73m3]]> 2019-03-19 11:22:55 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/342781651 CUB alzirallorens https://padlet.com/marionafoz/pmef40fjo05k/wish/343647260 ÀREA:  A= 6·(a · a)
EXEMPLE: 6 · 4 · 4

VOLUM: V = (a · a · a)
EXEMPLE: 5 · 5 ·5]]> 2019-03-21 07:27:33 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/343647260 OCTAEDRE alzirallorens https://padlet.com/marionafoz/pmef40fjo05k/wish/343649530 ÀREA: 2a2√3
EXEMPLE: 2·82·√3 = 221.70 cm2
VOLUM: (a3·√2) : 3
EXEMPLE: (53·√2) : 3 = 58.92 cm2]]> 2019-03-21 07:39:48 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/343649530 PRISMA marionafoz https://padlet.com/marionafoz/pmef40fjo05k/wish/343652145 ÀREA: 2 · Ab + Pb · a
(Ab= àrea de la base, Pb= perímetre de la base, a= altura)
EXEMPLE: 2 · 6 + 10 · 8 = 92 m2

VOLUM: b · a
(b= àrea de la base, a= altura)
EXEMPLE: 5 · 7 = 35 m3]]> 2019-03-21 07:51:10 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/343652145 PIRÀMIDE marionafoz https://padlet.com/marionafoz/pmef40fjo05k/wish/344089843 ÀREA: Ab + Al
(Ab= àrea de la base, Al= àrea de la cara lateral)
EXEMPLE: 8 + 12 = 20 m2

VOLUM: 1 : 3 · Ab · a
(Ab= àrea base, a= altura)
EXEMPLE: 1 : 3 · 8 · 7 = 18.66 m3]]> 2019-03-22 07:21:30 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/344089843 CILINDRE marionafoz https://padlet.com/marionafoz/pmef40fjo05k/wish/344091811 ÀREA: 2· π· r·(h+r)

volum: π · (r · r) · h

]]> 2019-03-22 07:31:25 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/344091811 CON alzirallorens https://padlet.com/marionafoz/pmef40fjo05k/wish/344092745 ÀREA: 
VOLUM: (1:3) · 3,14 · r2 · h
( R= Radi, H= Altura)
EXEMPLE: (1:3) · 3,14 · 32 · 8= 75.39cm2
]]> 2019-03-22 07:35:52 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/344092745 ESFERA marionafoz https://padlet.com/marionafoz/pmef40fjo05k/wish/344097638 ÀREA: 4 · π · r2
EXEMPLE: 4 · π · 10 = 125,66 m2

VOLUM: 4 : 3 · π · r3
EXEMPLE: 4 : 3 · π · 15 = 62,83 m]]> 2019-03-22 07:52:32 UTC https://padlet.com/marionafoz/pmef40fjo05k/wish/344097638