1.
		A.	diameter	B.	radius
		C.	center	D.	circumference
		Hint
	2.	The exact circumference of a circle with a radius of 6 is ____.
		A.		B.
		C.		D.	37.7
		Hint
	3.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	35.4	B.	23.6
		C.	47.1	D.	16.8
		Hint
	4.	Find the radius of a circle with circumference .
		A.	4	B.	16
		C.	8	D.
		Hint
	5.	Refer to circles B and D in the figure below. If BC = 5 and CD = 5, find AE.
		A.	20	B.	15
		C.	10	D.	25
		Hint