Find the volume of a mini volleyball if the radius of the volleyball is 3 inches

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

What additional information could be used to prove abc =mqr using sas? check all that apply.

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2