Question

The volume of a cube is 9261000 m3. Find the side of the cube.

Answer 1

Given, volume of cube = 9261000 m3

Let the side of cube be ‘a’ metre

So,

a3 = 9261000

a = ∛9261000

= ∛ (2×2×2×3×3×3×5×5×5×7×7×7)

= ∛ (23×33×53×73)

= 2×3×5×7

=210

∴ the side of cube is 210 metre