1.	Find the circumference of a circle with a radius of 3.5 meters. Use 3.14 for .
		A.	153.86 m	B.	38.465 m
		C.	21.98 m	D.	10.99 m
		Hint
	2.	The circumference of a circle is 3 units. What is the diameter of the circle?
		A.	3 units	B.	1.5 units
		C.	6 units	D.	3 units
		Hint
	3.	A pizza shop offers a 10-inch diameter pizza for $9.99, a 12-inch diameter pizza for $10.99 and a 14-inch diameter pizza for $11.99. Which pizza has the lowest price per square inch?
		A.	10-inch	B.	They are all the same.
		C.	14-inch	D.	12-inch
		Hint
	4.	Many people like to walk the path of a labyrinth to relax. Boston College has a labyrinth that is enclosed in a circle that is 157 feet in circumference. Find the area of the labyrinth.
		A.	about 1,270 square feet	B.	about 2,540 square feet
		C.	about 3,140 square feet	D.	about 1,960 square feet
		Hint
	5.	Gabriela purchased 40 feet of fencing to make a circular dog pen. Find the area of the dog pen.
		A.	about 110 square feet	B.	about 130 square feet
		C.	about 90 square feet	D.	about 140 square feet
		Hint