Tolong pake caranya ya

= p x l x t + r x r x r
= 15 cm x 5 cm x 6 cm + 5 cm x 5 cm x 5 cm
= 450 cm2 +125 cm2
= 575 cm3.
Jawabannya D, 575 cm3.
semoga membantu... ^v^

V 1 = s×s×s
= 5×5×5
= 125 cm3

V 2 = p×l×t
= 15×5×6
= 450 cm3

V 1 + V 2 = 125 cm3 + 450 cm3
= 575 cm3