1.	Find the area of the semicircle. (Use 3.14 for .)
		A.	88 square inches	B.	707 square inches
		C.	177 square inches	D.	353 square inches
		Hint
	2.	Find the area of the shaded region to the nearest tenth.
		A.	115 square meters	B.	38.4 square meters
		C.	28.9 square meters	D.	9.6 square meters
		Hint
	3.	Find the circumference of a circle whose radius is 49 cm. Use for .
		A.	77 cm	B.	308 cm
		C.	270 cm	D.	154 cm
		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 2,540 square feet	B.	about 1,960 square feet
		C.	about 1,270 square feet	D.	about 3,140 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 140 square feet	B.	about 130 square feet
		C.	about 110 square feet	D.	about 90 square feet
		Hint