Question

What wil be the change in volume of a cuboid if each of its edge is tripled ​

Answer 1

let A be the edge of the cube

Volume of cube =A2

If A=3A'

Then the volume is increased by 27

Answer 2

cuboid

volume=lbh

if each edge is tripled,

volume=(3l)(3b)(3h)

            =27(lbh)

==>the volume will increase by 27 times