Question

If each edge of a cube is tripled, then find how many times will its volume become?

Answer 1

Let the edge of cube be $x$

Then volume $=x^3$

Now, new edge $=3x$

$Volum{e}_2=(3x{)}^3$

$V_2=27x^3=27V_1$

It will become $27$ times the original volume.