It should be 78.54.
Double check that.
Formula: V=πr2h/3
r2 is R squared
Answer is C I hope it helps
Answer:
50/3 feet
Step-by-step explanation:
A square has 4 equal sides, so the perimeter is 4*50, or 200 inches.
But we want the answer in feet. There are 12 inches in a foot, so the perimeter in feet is 200/12 or 50/3 feet.
