Question

Berapakah volume dari bangun ruang tersebut?

Answer 1

6.)

1/2 × (3 + 5) × 3 × 8 = 36cm3

7.)

6 × 5 × 4 = 120 cm3
1/2 × 5 × 3 × 6 = 45 cm3
120 cm3 + 45 cm3 = 165 cm3

8.)

1/2 × 3 × 4 × 10 = 60cm3
1/2 × 5 × 3 × 5 = 37.5 cm3
60 cm3 + 37.5 cm3 = 107.5 cm3