tlg buat caranya!! tolonggg y

v kubus:s×s×s
v balok:p ×l × t

Volume Kubus = r x r x r = 15 cm x 15 cm x 15 cm = 3.375 cm³
Volume Balok = p x l x t = 20 cm x 5 cm x 15 cm = 1500 cm³
Volume Gabungan = 3.375 cm + 1500 cm = 4.875 cm³