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.
secant
C.
apothem
D.
base
Hint
2.
Find the exact area of a circle with a circumference of
meters.
A.
8
m
2
B.
32
m
2
C.
64
m
2
D.
256
m
2
Hint
3.
Find the circumference and the area of a circle with radius 11.2 cm. Round to the nearest tenth.
A.
85.1 cm, 494.2 cm
2
B.
67.9 cm, 328.9 cm
2
C.
64.5 cm, 284.6 cm
2
D.
70.4 cm, 394.1 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.
38 cm
2
B.
12 cm
2
C.
26 cm
2
D.
50 cm
2
Hint
5.
Find the area of the shaded region.Round the answer to the nearest tenth.
A.
38.2 cm
2
B.
14.9 cm
2
C.
48.3 cm
2
D.
21.6 cm
2
Hint