Question

Bantuin NO 32 (PAKE CARA) buat UN bsk....

Answer 1

V. bangun tersebut = V balok 1 + V balok 2
V. balok = p x l x t
V.balok 1 = 25 cm × 30 cm × 20 cm= 15.000 cm^3
V.balok 2 = 25 cm × 20 cm × (20 cm + 10 cm) = 15.000 cm^3 = 15.000 cm^3 + 15.000 cm^3 = 30.000 cm^3 (D)