The Benton family wants to put a circular fence around their pool. They want it to be exactly 15 feet from the center of the pool. How many feet of fencing is needed?

Question

anonymous · Answer

The Benton family wants to put a circular fence around their pool. They want it to be exactly 15 feet from the center of the pool. How many feet of fencing is needed?
	A.	92
	B.	94
	C.	47
	D.	30

apoorvk · Answer

feet of fencing = circumference of the circular fence of radius '15 feet'.

circumference = 2*pi*radius

anonymous · Answer

Calculate the circumference of a circle with diameter 7.5.
	A.	11.78
	B.	23.56
	C.	23.57
	D.	47.12

jim_thompson5910 · Answer

Similar idea, but Circumference = pi*diameter

jim_thompson5910 · Answer

The two formulas give you the same circumference. One just uses the radius while the other uses the diameter.

anonymous · Answer

whats the answer ?