1.
		A.	radius	B.	circumference
		C.	center	D.	diameter
		Hint
	2.	The diameter of a circle is 8. What is the radius?
		A.		B.	4
		C.	16	D.
		Hint
	3.	What is the circumference of a circle with diameter of 6 cm? Round the answer to the nearest tenth.
		A.	75.4 cm	B.	113.1 cm
		C.	18.8 cm	D.	37.7 cm
		Hint
	4.	What is the area of a circle with a diameter of 9 cm? Round the answer to the nearest tenth.
		A.	339.3	B.	1017.8
		C.	56.5	D.	63.6
		Hint
	5.	What is the area of a circle with a diameter of 4.5 cm? Round the answer to the nearest tenth.
		A.	28.3	B.	15.9
		C.	63.6	D.	254.5
		Hint