1.
		A.	radius	B.	circumference
		C.	center	D.	diameter
		Hint
	2.	The diameter of a circle is 8. What is the radius?
		A.		B.
		C.	4	D.	16
		Hint
	3.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	16.8	B.	35.4
		C.	23.6	D.	47.1
		Hint
	4.	What is the circumference of a circle with diameter of 6 cm? Round the answer to the nearest tenth.
		A.	18.8 cm	B.	113.1 cm
		C.	37.7 cm	D.	75.4 cm
		Hint
	5.	The radius of a circle is 16 cm. What is the length of the diameter?
		A.	4 cm	B.	32 cm
		C.	16 cm	D.	8 cm
		Hint