The volume of a sphere with radius
is
. If the radius is multiplied by a constant
, then the new volume is
, which is equal to
. This means that the volume of the sphere is multiplied by
.
a. If the radius is doubled, the volume is multiplied by 8
b. If the radius is tripled, the volume is multiplied by 27
c. if the radius is quadrupled, the volume is multiplied by 64