1.	The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
		A.	23.6	B.	16.8
		C.	47.1	D.	35.4
		Hint
	2.	Find the radius of a circle with circumference .
		A.	8	B.	16
		C.	4	D.
		Hint
	3.	Find the area of a circle with a radius of 15 millimeters. Round to the nearest tenth.
		A.	94.2 mm2	B.	225.0 mm2
		C.	1413.7 mm2	D.	706.9 mm2
		Hint
	4.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	18	B.	89
		C.	16	D.	9
		Hint
	5.	Find the circumference and the area of a circle with radius 11.2 cm. Round to the nearest tenth.
		A.	64.5 cm, 284.6 cm2
		B.	85.1 cm, 494.2 cm2
		C.	70.4 cm, 394.1 cm2
		D.	67.9 cm, 328.9 cm2
		Hint