tolong pake car iya boss

Vbalok
= p x l x t
= 28 x 20 x 16
= 8.960 cm3

Vbalok
= p x l x t
= 14 x 20 x 8
= 2.240 cm3

Vbangun
= Vbalok + Vbalok
= 8.960 cm3 + 2.240 cm3
= 11.200 cm3 (D)