1.
Find the area of the circle below. Round to the nearest tenth.
A.
159.3 ft
2
B.
167.4 ft
2
C.
45.9 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.
3,142.0 mm
2
B.
31.4 mm
2
C.
314.1 mm
2
D.
314.2 mm
2
Hint
3.
Find the area of the circle below. Round to the nearest tenth.
A.
1.6 km
2
B.
3.1 km
2
C.
0.7 km
2
D.
0.8 km
2
Hint
4.
Find the area of a circle with a diameter of 4
centimeters. Round to the nearest tenth.
A.
17.7 cm
2
B.
7.5 cm
2
C.
14.9 cm
2
D.
70.9 cm
2
Hint
5.
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