1.
Find the area of the circle. Round the answer to the nearest tenth. Use
A.
113.0 square centimeters
B.
118.3 square centimeters
C.
37.7 square centimeters
D.
452.2 square centimeters
Hint
2.
Find the area of the circle. Round the answer to the nearest tenth. Use
A.
71.0 square inches
B.
651.1 square inches
C.
162.8 square inches
D.
22.6 square inches
Hint
3.
Find the area of a circle with a diameter of 16.8 feet. Round the answer to the nearest tenth. Use
A.
52.8 ft
2
B.
165.6 ft
2
C.
221.6 ft
2
D.
886.2 ft
2
Hint
4.
The diameter of a circular gym mat is 20 feet. Find the area of the mat. Use
.
A.
314 square feet
B.
62.8 square feet
C.
98.6 square feet
D.
1256 square feet
Hint
5.
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. Use
.
A.
19.9 km
2
B.
24.8 km
2
C.
49.7 km
2
D.
76.8 km
2
Hint