1.
		A.	circumference	B.	diameter
		C.	radius	D.	center
		Hint
	2.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	47.1	B.	16.8
		C.	23.6	D.	35.4
		Hint
	3.	In the figure, ABCD is a square and AC = 22. Find the circumference of the circle to the nearest tenth.
		A.	24.4	B.	69.1
		C.	34.6	D.	48.9
		Hint
	4.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	18	B.	89
		C.	16	D.	9
		Hint
	5.	Find the exact circumference of the circle in the figure.
		A.	8.5	B.	17
		C.	4.25	D.	17
		Hint