Question

volume of a cubical room is 512m square find the length of it's diagonal​

Answer 1

Answer:

A) 8

Step-by-step explanation:

Given, the volume of cube =512 cu.m

We know that, the volume of a cube (side)^3

∴ side=  $\sqrt[3]{volume}$

​= $\sqrt[3]{512}$

=$\sqrt[3]{2*2*2*2*2*2*2*2*2}$

= 2*2*2 = 8cm