1.
A segment that is drawn from the center of a regular polygon perpendicular to a side of the polygon is called a(n)________.
A.
altitude
B.
base
C.
secant
D.
apothem
Hint
2.
Find the exact area of a circle with a circumference of
meters.
A.
8
m
2
B.
64
m
2
C.
32
m
2
D.
256
m
2
Hint
3.
Find the area of the shaded region between the circle of diameter 4 feet and the equilateral triangle. Round to the nearest tenth.
A.
12.6 ft
2
B.
10.0 ft
2
C.
8.7 ft
2
D.
7.4 ft
2
Hint
4.
Find the circumference and the area of a circle with radius 11.2 cm. Round to the nearest tenth.
A.
64.5 cm, 284.6 cm
2
B.
85.1 cm, 494.2 cm
2
C.
67.9 cm, 328.9 cm
2
D.
70.4 cm, 394.1 cm
2
Hint
5.
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.
26 cm
2
D.
38 cm
2
Hint