1.
		A.	radius	B.	diameter
		C.	circumference	D.	center
		Hint
	2.	The exact circumference of a circle with a radius of 6 is ____.
		A.		B.
		C.		D.	37.7
		Hint
	3.	Refer to circles B and D in the figure below. If BC = 5 and CD = 5, find AE.
		A.	10	B.	20
		C.	15	D.	25
		Hint
	4.	In the figure, ABCD is a square and AC = 22. Find the circumference of the circle to the nearest tenth.
		A.	34.6	B.	48.9
		C.	24.4	D.	69.1
		Hint
	5.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	16	B.	18
		C.	9	D.	89
		Hint