1.	A circle has a radius of 3.9 inches. Find its circumference by using 3.14 for .
		A.	24.492 in.	B.	12.246 in.
		C.	22.608 in.	D.	6.123 in.
		Hint
	2.	Find the circumference of a circle whose diameter is 13.5 meters. Use 3.14 for .
		A.	45.9 m	B.	42.39 m
		C.	46.12 m	D.	40.5 m
		Hint
	3.	What is the area of a circle with a radius of 11 meters? (Use 3.14 for .)
		A.	121 square meters	B.	124 square meters
		C.	35 square meters	D.	380 square meters
		Hint
	4.	The dome of the Roman Pantheon has a circumference of 134 meters. If the Houston Astrodome has an area about 25.7 times that of the Pantheon, what is the area of the Astrodome?
		A.	about 51,300 square meters	B.	about 42,300 square meters
		C.	about 36,700 square meters	D.	about 32,500 square meters
		Hint
	5.	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