C. 523.33
the formula is 4/3*3.14*r^3
R being radius (:
the answer is none of the above because the variable cant be combined and 56 cant either.
I think the answer is 9.375 if it needs to be in decimal form. If it needs to be in fraction form it would be improper, 9 3/8 would be the fraction. Hope it helps!
Answer:
25 is the right not comform
