Question

If the sum of all the edges of a cube is 36 cm, then the volume (in cm³) of that cube is

A. 9

B. 27

C. 219

D. 729

Answer 1

Correct option is B. 27

Given,

Sum of all edges of cube = 36 cm

= 12 a = 36

= a = \(\cfrac{36}{12}\) = 3 cm

Volume of cube = a³ = 3 × 3 × 3 = 27 cm³