hitunglah volume kubus, jika rusuknya:A. 8 cm B.45.cm

volume = r x r x r
v = 8 cm x 8 cm x 8 cm
v = 512 cm^3

volume = r x r x r
v = 45 cm x 45 cm x 45 cm
v = 91.125 cm^3

a. volume kubus
=r3
= 8.8.8
= 512 cm3

b. volume kubus
=r3
= 45.45.45
= 91.125 cm3