
	1.

		A.	circumference	B.	center
		C.	radius	D.	diameter
		Hint

	2.	The diameter of a circle is 8. What is the radius?
		A.		B.	16
		C.		D.	4
		Hint

	3.	The exact circumference of a circle with a radius of 6 is ____.
		A.		B.
		C.		D.	37.7
		Hint

	4.	Find the radius of a circle with circumference .
		A.	4	B.
		C.	16	D.	8
		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