Practice Page
Directions: Read carefully.

1.
This regular hexagon has a side length of 24 inches and a triangle height of 20.8 inches, as shown. What is the area of this hexagon, in square inches?

Choose:
499.2 sq.in.
2995.2 sq.in.
849.7 sq.in.
1497.6 sq.in.
ex2

 

 

2.
Find the area of this irregular pentagon in square units.
A(2,6), B(5,9), C(9,6), D(7,1),
E(2,3)

Choose:
56 sq. units
46½ sq. units
42 sq. units
35½ sq. units
yellowpent

 

 

3.
Find the area of this irregular hexagon. Express answer in square units.

Choose:
60 sq. units
83 sq. units
66 sq. units
88 sq. units
ex3

 

 

4.
Find the area of this irregular quadrilateral if AC = 11.2 inches.

Choose:
23.52 sq.in.
44.8 sq.in.
47.04 sq.in.
89.6 sq.in.
EX5B

 

 

5.
Find the area of a regular pentagon given a perimeter of 15 feet and triangle height, a, as shown, of 2.1 feet.

Choose:
3.25 sq. feet
15.75 sq. feet
48 feet
31.5 sq. feet
pentarea

 

 

6.
Find the area of this irregular hexagon in square feet.

Choose:
75
90
105
225
ex4

 

 

7.
Find the area of this irregular pentagon in square units.

Choose:
133.2 sq. units
66.6 sq. units
99.9 sq. units
33.3 sq. units
ex6

 

 

8.
Find the area of this polygon, in square units.
A(-2,2), B(1,4), C(4,2), D(4,-2),
E(1,-4), F(-2,-2)

Choose:
48 sq. units
36 sq. units
32 sq. units
24 sq. units
greenhexprac

 

 

9.
Find the area of this regular pentagon in square centimeters, if a side measures 10.8 cm. and the triangle height 7.43 cm, as shown.

Choose:
42.12 sq.cm.
105.3 sq.cm.
252.72 sq.cm.
 200.61 sq.cm.
ex1

 

 

10.
The perimeter of a regular octagon is 48 units. Find the area of the octagon if the height of the triangle from the center is 7.2, as shown. Express answer in square units.

Choose:
172.8 sq. units
210,6 sq. units
189.4 sq. units
345.6 sq. units
ex10


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