1.
The formula for determining the area of a regular polygon is _____.
A.
B.
C.
D.
Hint
2.
Find the area of a regular heptagon whose sides measure 8 cm with an apothem 6.2 cm long.
A.
173.6 cm
2
B.
347.2 cm
2
C.
21.7 cm
2
D.
24.8 cm
2
Hint
3.
What is the measure of one side of a regular pentagon, to the nearest whole number, if its area is 73.5 m
2
and its apothem is 4.2 m?
A.
8 cm
B.
22 cm
C.
7 cm
D.
35 cm
Hint
4.
What is the area of a regular octagon whose sides measure 6 cm with an apothem of 4.1 cm?
A.
196.8 cm
2
B.
88.6 cm
2
C.
48.1 cm
2
D.
98.4 cm
2
Hint
5.
Find the area of the shaded region in the regular hexagon.
A.
92 mm
2
B.
84 mm
2
C.
110.4 mm
2
D.
18.4 mm
2
Hint