1.
Find the area of the circle below. Round to the nearest tenth.
A.
45.9 ft
2
B.
167.4 ft
2
C.
159.3 ft
2
D.
153.9 ft
2
Hint
2.
Find the area of a circle with a radius of 10 millimeters. Round to the nearest tenth.
A.
314.2 mm
2
B.
314.1 mm
2
C.
3,142.0 mm
2
D.
31.4 mm
2
Hint
3.
Find the area of the semicircle below. Round to the nearest tenth.
A.
380.1 m
2
B.
191.0 m
2
C.
381.0 m
2
D.
190.1 m
2
Hint
4.
Find the area of the circle below. Round to the nearest tenth.
A.
65.8 mi
2
B.
255.0 mi
2
C.
63.6 mi
2
D.
254.5 mi
2
Hint
5.
The pitching mound on a baseball field has a circular area of 254.47 square feet. Find its diameter. Round to the nearest foot.
A.
20 ft
B.
27ft
C.
18 ft
D.
9 ft
Hint