1.
Find the area of the circle below. Round to the nearest tenth.
A.
31.4 in
2
B.
15.7 in
2
C.
75.8 in
2
D.
78.5 in
2
Hint
2.
Find the area of the circle below. Round to the nearest tenth.
A.
65.8 mi
2
B.
254.5 mi
2
C.
63.6 mi
2
D.
255.0 mi
2
Hint
3.
Find the area of the circle below. Round to the nearest tenth.
A.
0.8 km
2
B.
1.6 km
2
C.
3.1 km
2
D.
0.7 km
2
Hint
4.
Find the area of the semicircle below. Round to the nearest tenth.
A.
10.1 in
2
B.
32.2 in
2
C.
64.3 in
2
D.
16.1 in
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.
18 ft
B.
20 ft
C.
27ft
D.
9 ft
Hint