1.	The diameter of a circle is 8. What is the radius?
		A.	16	B.
		C.	4	D.
		Hint
	2.	What is the circumference of a circle with diameter of 6 cm? Round the answer to the nearest tenth.
		A.	113.1 cm	B.	75.4 cm
		C.	37.7 cm	D.	18.8 cm
		Hint
	3.	What is the area of a circle with a diameter of 9 cm? Round the answer to the nearest tenth.
		A.	339.3	B.	56.5
		C.	63.6	D.	1017.8
		Hint
	4.	What is the area of a circle with a diameter of 4.5 cm? Round the answer to the nearest tenth.
		A.	254.5	B.	15.9
		C.	63.6	D.	28.3
		Hint
	5.	What is the circumference of a circle with diameter of 18 cm? Round the answer to the nearest tenth.
		A.	1017.9 cm2	B.	1017.9 cm
		C.	56.5 cm	D.	56.5
		Hint