1.
What is the area of the circle below? Round to the nearest tenth.
A.
1934.4 cm
2
B.
615.8 cm
2
C.
2463.0 cm
2
D.
276.3 cm
2
Hint
2.
Find the area of the shaded region of the circle. Round to the nearest hundredth.
A.
547.62
B.
615.75
C.
454.97
D.
160.78
Hint
3.
A circle has an area of 483.1 square units. Find the radius to the nearest tenth.
A.
7.0
B.
12.4
C.
24.8
D.
68.1
Hint
4.
The circumference of a circle is 85.5. Find the area of the same circle. Round to the nearest tenth.
A.
85.5
B.
2324.3
C.
581.7
D.
482.6
Hint
5.
A circle has a radius of 6 meters. Find the area of the sector whose central angle is 82°. Round to the nearest tenth.
A.
19.3 m
2
B.
25.8 m
2
C.
51.6 m
2
D.
52.8 m
2
Hint