1.
Find the area of the circle. Round the answer to the nearest tenth. Use
A.
452.2 square centimeters
B.
37.7 square centimeters
C.
118.3 square centimeters
D.
113.0 square centimeters
Hint
2.
Find the area of a circle with a diameter of 16.8 feet. Round the answer to the nearest tenth. Use
A.
165.6 ft
2
B.
886.2 ft
2
C.
221.6 ft
2
D.
52.8 ft
2
Hint
3.
Find the area of a circular swimming pool cover if the radius of the cover is 7.5 feet. Use
and round the answer to the nearest square foot.
A.
177 ft
2
B.
47 ft
2
C.
148 ft
2
D.
44 ft
2
Hint
4.
The diameter of a circular gym mat is 20 feet. Find the area of the mat. Use
.
A.
98.6 square feet
B.
1256 square feet
C.
62.8 square feet
D.
314 square feet
Hint
5.
Find the area of the circle. Round the answer to the nearest tenth. Use
.
A.
102.1 in
2
B.
337.0 in
2
C.
32.5 in
2
D.
65.1 in
2
Hint