1.
		A.	diameter	B.	radius
		C.	center	D.	circumference
		Hint
	2.	Find the radius of a circle with circumference .
		A.	4	B.	8
		C.	16	D.
		Hint
	3.	Refer to circles B and D in the figure below. If BC = 5 and CD = 5, find AE.
		A.	25	B.	10
		C.	20	D.	15
		Hint
	4.	In the figure, ABCD is a square and AC = 22. Find the circumference of the circle to the nearest tenth.
		A.	69.1	B.	24.4
		C.	48.9	D.	34.6
		Hint
	5.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	18	B.	16
		C.	89	D.	9
		Hint