1.
Find the exact area of a circle with a circumference of
meters.
A.
256
m
2
B.
64
m
2
C.
8
m
2
D.
32
m
2
Hint
2.
Find the area of the shaded region between the circle of diameter 4 feet and the equilateral triangle. Round to the nearest tenth.
A.
8.7 ft
2
B.
10.0 ft
2
C.
12.6 ft
2
D.
7.4 ft
2
Hint
3.
A circle is inscribed in a square. The diameter of the circle is 12.4 mm. Find the area of the region that is outside of the circle and inside the square. Round the answer to the nearest tenth.
A.
28.6 mm
2
B.
35.2 mm
2
C.
24.5 mm
2
D.
33.0 mm
2
Hint
4.
A pentagon is inscribed in a circle of radius 4 cm. Find the area of the region that is outside of the pentagon and inside the circle. Round the answer to the nearest whole number.
A.
26 cm
2
B.
12 cm
2
C.
50 cm
2
D.
38 cm
2
Hint
5.
Find the area of the shaded region.Round the answer to the nearest tenth.
A.
14.9 cm
2
B.
21.6 cm
2
C.
38.2 cm
2
D.
48.3 cm
2
Hint