1.
		A.	circumference	B.	diameter
		C.	center	D.	radius
		Hint
	2.	The diameter of a circle is 8. What is the radius?
		A.	16	B.
		C.		D.	4
		Hint
	3.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	35.4	B.	16.8
		C.	47.1	D.	23.6
		Hint
	4.	Find the area of a circle with a radius of 15 millimeters. Round to the nearest tenth.
		A.	94.2 mm2	B.	706.9 mm2
		C.	1413.7 mm2	D.	225.0 mm2
		Hint
	5.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	18	B.	9
		C.	16	D.	89
		Hint