A sphere is dilated by a scale factor of 4 to create a new sphere. (That means the new shape will be 4 times bigger than the original shape. )

The volume of the new sphere compares with the volume of the original sphere: original sphere volume x 4^3 = new sphere volume

Word Bank:
414^284^3

4^3

What does "4 times bigger than the original shape" even mean ?

4 times the radius?
4 times the volume?