Question

three cubes of sides 3cm,4cm and 5cm respectively are melted find the side of the New cube​

Answer 1

We melt 3 cubes of side 3cm, 4cm, 5cm

Volume of cube =a³

After melt the cube the total volume we

=3³+4³+5³=27+64+125=216cm³

The sum of volume of all three cubes = volume of new cube

Sum of volume 216cm³

So volume of new cube =216cm³

Side =A

A³=216cm³

A=6cm

This is ur ans hope it will help you in case of any doubt comment below

bye bye take care