1.
		A.	center	B.	circumference
		C.	radius	D.	diameter
		Hint
	2.	Find the radius of a circle with circumference .
		A.	8	B.	16
		C.	4	D.
		Hint
	3.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	89	B.	9
		C.	18	D.	16
		Hint
	4.	Find the circumference and the area of a circle with radius 11.2 cm. Round to the nearest tenth.
		A.	85.1 cm, 494.2 cm2
		B.	67.9 cm, 328.9 cm2
		C.	70.4 cm, 394.1 cm2
		D.	64.5 cm, 284.6 cm2
		Hint
	5.	What is the area of the shaded region in the square?
		A.	15 cm2	B.	27 cm2
		C.	18 cm2	D.	6 cm2
		Hint