1.
The circumference of a circle is
meters. Find its radius.
A.
5 m
B.
4 m
C.
6 m
D.
3 m
Hint
2.
Find the area of the semicircle. (Use 3.14 for
.)
A.
88 square inches
B.
353 square inches
C.
707 square inches
D.
177 square inches
Hint
3.
Find the area of the shaded region to the nearest tenth.
A.
28.9 square meters
B.
115 square meters
C.
38.4 square meters
D.
9.6 square meters
Hint
4.
Natasha has a circular pond in her yard. The pond has a diameter of 21 feet. Use
for
to calculate the distance around Natasha's pond.
A.
66 ft
B.
3 ft
C.
462 ft
D.
147 ft
Hint
5.
Gabriela purchased 40 feet of fencing to make a circular dog pen. Find the area of the dog pen.
A.
about 90 square feet
B.
about 110 square feet
C.
about 140 square feet
D.
about 130 square feet
Hint