Question

What is the capacity of the cube in liters 9cm?

A. 0.81 L

B. 81 L

C. 0.729 L

D. 729 L

Answer 1

Answer=C

Let's first solve for the volume of the cube

V=s³
V=9³
V=729cm³

1 liter is 1000cm³

1L=1000cm³

     1L             x L
_______ = _______
1000cm³     729cm³

Cross multiply
1000x=729
divide both sides by 1000
x=0.729L

Answer=0.729L