Question

1)O prisma triunghiulara regulata are A bazei =100√3si h=4
Calculat
Volumul prismei
2)O prisma triunghiulara regulata are l=6√3 si h =20
Calculati
Aria laterala
Volumul prismei


calculati

Answer 1

1) V=Abazei × h=100√3 × 4=400√3

2) Alaterala=PxH = 6√3x3x20=360√3
hbaza=√[(6√3)²-(3√3)²]=√(108-27=√81=9
Abazei=6√3x 9 /2=27√3
V=27√3x20=540√3