1.	Find the circumference of the circle to the nearest tenth. Use 3.14 for
		A.	169.2 mm	B.	24.1 mm
		C.	46.1 mm	D.	92.2 mm
		Hint
	2.	Find the area of the semicircle. (Use 3.14 for .)
		A.	707 square inches	B.	353 square inches
		C.	177 square inches	D.	88 square inches
		Hint
	3.	Pizzas are often described using their diameter. A 14-inch pizza has a diameter of 14 inches. Find the area of a 14-inch pizza to the nearest square inch.
		A.	about 140 square inches
		B.	about 254 square inches
		C.	about 154 square inches
		D.	about 616 square inches
		Hint
	4.	Find the area of the shaded region to the nearest tenth.
		A.	28.9 square meters	B.	38.4 square meters
		C.	9.6 square meters	D.	115 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 2,540 square feet	B.	about 1,960 square feet
		C.	about 3,140 square feet	D.	about 1,270 square feet
		Hint