Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

pentagon with vertices (1, 9), (5, 7), (10, 5), (7, 1), and (3, 2).
 
 
1 b.

quadrilateral with vertices (3, 9), (9, 10), (7, 4), and (2, 3).
 
 
2 a.

pentagon with vertices (0, 8), (6, 9), (8, 8), (9, 0), and (4, 2).
 
 
2 b.

pentagon with vertices (3, 9), (5, 8), (8, 5), (10, 2), and (1, 1).
 
 
Page 2

Answer Key

1 a. 

The area is 36 square units.

 
1 b. 

The area is 31.5 square units.

 
2 a. 

The area is 47 square units.

 
2 b. 

The area is 40 square units.

 


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