1.	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 154 square inches
		B.	about 616 square inches
		C.	about 140 square inches
		D.	about 254 square inches
		Hint
	2.	Find the circumference of a circle whose radius is 49 cm. Use for .
		A.	77 cm	B.	308 cm
		C.	154 cm	D.	270 cm
		Hint
	3.	A circle has a radius of 3.9 inches. Find its circumference by using 3.14 for .
		A.	12.246 in.	B.	22.608 in.
		C.	24.492 in.	D.	6.123 in.
		Hint
	4.	Find the area of a semicircle whose radius is 9 inches long. (Use 3.14 for .) Round to the nearest square inch.
		A.	81 square inches
		B.	41 square inches
		C.	254 square inches
		D.	127 square inches
		Hint
	5.	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 32,500 square meters	B.	about 42,300 square meters
		C.	about 51,300 square meters	D.	about 36,700 square meters
		Hint