1.	The diameter of a circle is 8. What is the radius?
		A.		B.
		C.	16	D.	4
		Hint
	2.	What is the area of a circle with a diameter of 9 cm? Round the answer to the nearest tenth.
		A.	56.5	B.	1017.8
		C.	339.3	D.	63.6
		Hint
	3.	What is the area of a circle with a diameter of 4.5 cm? Round the answer to the nearest tenth.
		A.	63.6	B.	15.9
		C.	28.3	D.	254.5
		Hint
	4.	What is the circumference of a circle with radius of 24 ft? Round the answer to the nearest tenth
		A.	150.8 ft2	B.	1809.6 ft
		C.	150.8 ft	D.	1809.6 ft2
		Hint
	5.	The radius of a circle is 16 cm. What is the length of the diameter?
		A.	8 cm	B.	4 cm
		C.	16 cm	D.	32 cm
		Hint