Penjelasan dengan langkah-langkah:
a. volume prisma
= p × l × t
= 20 × 12 × 15
= 240 × 15
= 3600 cm³
b. volume prisma
= luas alas × t
= (1/2 × a × t) × t
= (1/2 × 10 × 24) × 16
= 120 × 16
= 1920 cm³
c. volume prisma
= luas alas × t
= 108 × 12
= 1296 cm³
