Berapa volume balok dan prisma pada gambar

V Balok = P × L × T

= 10 × 18 × 12

= 180 × 12

= 2160 cm³

V Prisma = 1/2 × Alas × tinggi²

= 1/2 × 10 × (20 – 12) × 18

= 1/2 × 10 × 8 × 18

= 5 × 8 × 18

= 5 × 144

= 720 cm³

Gabungan

V balok + V Prisma

2160 + 720

2880 cm³