1.
Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for
)
A.
314 square meters
B.
154 square meters
C.
157 square meters
D.
79 square meters
Hint
2.
To win a penny toss game at the carnival, you must toss a penny in a red cup that sits on a square board. What is the probability that a penny tossed toward the square board will land in the red cup?
A.
about 3.9%
B.
about 78.5%
C.
about 15.7%
D.
about 19.6%
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 154 square inches
C.
about 616 square inches
D.
about 254 square inches
Hint
4.
What is the area of a circle with a radius of 11 meters?
(Use 3.14 for
.)
A.
35 square meters
B.
121 square meters
C.
380 square meters
D.
124 square meters
Hint
5.
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.
They are all the same.
B.
10-inch
C.
14-inch
D.
12-inch
Hint