Question

Panjang sisi alas prisma segitiga siku -siku 6 dm, 8 dm, dan 10 dm. Jika tingginya 12 dm , berapa volume prisma tersebut?

Answer 1

576.................

Answer 2

V = la x t
l = (2 x la) + ls
ls = k x t
ls = (6+8+10) x 12
ls = 24 x 12
ls = 288

la = 1/2 x 8 x10 = 40

v = 40 x 12
v = 480 dm3