Area of polygons worksheet

Find the area of the shapes when their vertices are given.

1 a.

pentagon with vertices (2, 10), (5, 9), (7, 5), (5, 0), and (0, 1).
 
 
 
 
1 b.

pentagon with vertices (3, 9), (4, 10), (8, 9), (9, 5), and (0, 0).
 
 
 
 
2 a.

pentagon with vertices (1, 6), (5, 9), (9, 5), (9, 5), and (1, 0).
 
 
 
 
2 b.

pentagon with vertices (3, 10), (5, 9), (10, 6), (8, 5), and (4, 3).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 46 square units.

 
1 b. 

The area is 45.5 square units.

 
2 a. 

The area is 38 square units.

 
2 b. 

The area is 23 square units.

 


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