a) v. kubus
s × s × s
=9 × 9 × 9
= 729 cm³
b) v. prisma segitiga
rumus = a × t / 2 × tinggi prsma
= 9 × 9 / 2 × 3,5
= 141,75 cm³
c) v. kubus + v. prisma segitiga
= 729 + 141,75
= 870,75 cm³
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a) v. kubus
s × s × s
=9 × 9 × 9
= 729 cm³
b) v. prisma segitiga
rumus = a × t / 2 × tinggi prsma
= 9 × 9 / 2 × 3,5
= 141,75 cm³
c) v. kubus + v. prisma segitiga
= 729 + 141,75
= 870,75 cm³