1.
Find the area of a circle with a radius of 10 millimeters. Round to the nearest tenth.
A.
31.4 mm
2
B.
314.1 mm
2
C.
3,142.0 mm
2
D.
314.2 mm
2
Hint
2.
Find the area of the circle below. Round to the nearest tenth.
A.
254.5 mi
2
B.
255.0 mi
2
C.
63.6 mi
2
D.
65.8 mi
2
Hint
3.
Find the area of the circle below. Round to the nearest tenth.
A.
0.8 km
2
B.
0.7 km
2
C.
1.6 km
2
D.
3.1 km
2
Hint
4.
Find the area of a circle with a diameter of 4
centimeters. Round to the nearest tenth.
A.
14.9 cm
2
B.
7.5 cm
2
C.
17.7 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.
64.3 in
2
C.
16.1 in
2
D.
32.2 in
2
Hint