A tennis ball is a sphere with a radius of 1.56 inches. A squash ball is also
a sphere with a radius of 0.78 inches. Select all the true statements.

The volume of the tennis ball is exactly 2 times the volume of the squash
ball.

The volume of the tennis ball is approximately 3 times the volume of the
squash ball.

The volume of both the tennis ball and squash ball is proportionate to the
scale factor of the radii.

The scale factor of the volume of the tennis ball to the volume of the
squash ball is approximately 8.

The volume of the tennis ball is 5.067 cubic inches and the volume of the
squash ball is about 0.63 cubic inches.