Pre-AP Geometry Worksheet 6.5
Pre-AP Geometry
Name: ___________________
Worksheet 6.5
Date: _______ Period: ____
Find the indicated measures for each
regular
polygon. Leave answers in exact form unless otherwise
indicated.
1. r = 8
2
m
2. a = 5 m
a = ________
r = _________
p = ________
p = _________
A = ________
A = ________
3. p = 32 m
4. a =
7 m
a = ________
r = ________
r = ________
p = ________
A = _______
A = _______
5. r = 6 m
6. a = 16 m
a = ________
p = _________
p = ________
r = _________
A = ________
A = ________
7.
p = 18 m
8. p = 24
3
r = _______
r = ________
a = _______
a = ________
A = _______
A = ________
m

Pre-AP Geometry Worksheet 6.5
9. r = 4 m
10. a = 5
3
a = _______
r = ________
p =
______
p = ________
A = ______
A = ________
11. a = 6 m
12. p = 12
3
r = _______
r = ________
p = ______
a = _______
A = _______
A = _______
13.
The radius of the circle = 16m.
Find each of the following for the regular hexagon.
m
m
Apothem ____________
Perimeter ____________
Area ___________________
For the next two problems, find the area of each regular polygon to the nearer tenth.
14.
Area = ________
15.
Area = _______________

Pre-AP Geometry Worksheet 6.5
16) A cup saucer is shaped like a regular decagon with a diameter of 5.5 inches as shown. The length of
each side is 1.7 in.
a) What is the length of the apothem of the saucer? Round your answer to the nearest tenth.
b) What is the perimeter and area of the saucer? Round your answers to the nearest tenth.
17) Given a regular polygon with sides = 12m.
Find the area shaded.
___________________Area Shaded
Find the area of each figure.
18) A = _________