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.
apothem
B.
altitude
C.
base
D.
secant
Hint
2.
Find the exact area of a circle with a circumference of
meters.
A.
8
m
2
B.
256
m
2
C.
32
m
2
D.
64
m
2
Hint
3.
Find the area of a regular octagon with an apothem of 8.5.
A.
182
B.
340
C.
296
D.
239
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.
67.9 cm, 328.9 cm
2
C.
85.1 cm, 494.2 cm
2
D.
70.4 cm, 394.1 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.
48.3 cm
2
D.
38.2 cm
2
Hint