1.
Find the circumference of a circle with a radius of 3.5 meters. Use 3.14 for
.
A.
153.86 m
B.
10.99 m
C.
21.98 m
D.
38.465 m
Hint
2.
The circumference of a circle is 3
units. What is the diameter of the circle?
A.
6 units
B.
3 units
C.
1.5 units
D.
3
units
Hint
3.
Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for
.)
A.
201 square meters
B.
804 square meters
C.
113 square meters
D.
50 square meters
Hint
4.
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 254 square inches
B.
about 140 square inches
C.
about 154 square inches
D.
about 616 square inches
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.
12-inch
D.
14-inch
Hint