1.
Find the area of a circle with a radius of 15 millimeters. Round to the nearest tenth.
A.
225.0 mm
2
B.
706.9 mm
2
C.
94.2 mm
2
D.
1413.7 mm
2
Hint
2.
Find the area of a regular hexagon with side length 8 inches. Round to the nearest tenth.
A.
64.0 in
2
B.
83.1 in
2
C.
124.4 in
2
D.
166.3 in
2
Hint
3.
Find the circumference and the area of a circle with radius 11.2 cm. Round to the nearest tenth.
A.
70.4 cm, 394.1 cm
2
B.
85.1 cm, 494.2 cm
2
C.
64.5 cm, 284.6 cm
2
D.
67.9 cm, 328.9 cm
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.
12 cm
2
B.
50 cm
2
C.
38 cm
2
D.
26 cm
2
Hint
5.
Find the area of the shaded region.Round the answer to the nearest tenth.
A.
48.3 cm
2
B.
38.2 cm
2
C.
21.6 cm
2
D.
14.9 cm
2
Hint