1.
Find the circumference of the circle to the nearest tenth. Use 3.14 for
A.
92.2 mm
B.
169.2 mm
C.
46.1 mm
D.
24.1 mm
Hint
2.
The circumference of a circle is
meters. Find its radius.
A.
6 m
B.
5 m
C.
3 m
D.
4 m
Hint
3.
Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for
)
A.
154 square meters
B.
314 square meters
C.
157 square meters
D.
79 square meters
Hint
4.
Find the radius of a circle whose area is
square inches.
A.
10 inches
B.
7 inches
C.
9 inches
D.
8 inches
Hint
5.
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.
127 square inches
C.
41 square inches
D.
254 square inches
Hint