1.
		A.	diameter	B.	radius
		C.	center	D.	circumference
		Hint
	2.	The diameter of a circle is 8. What is the radius?
		A.	16	B.
		C.	4	D.
		Hint
	3.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	35.4	B.	47.1
		C.	16.8	D.	23.6
		Hint
	4.	Refer to circles B and D in the figure below. If BC = 5 and CD = 5, find AE.
		A.	20	B.	15
		C.	25	D.	10
		Hint
	5.	In the figure, ABCD is a square and AC = 22. Find the circumference of the circle to the nearest tenth.
		A.	34.6	B.	69.1
		C.	24.4	D.	48.9
		Hint