Area of polygons worksheet

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

1 a.

quadrilateral with vertices (4, 6), (8, 6), (7, 5), and (0, 3).
 
 
 
 
1 b.

quadrilateral with vertices (3, 5), (10, 7), (6, 2), and (4, 4).
 
 
 
 
2 a.

quadrilateral with vertices (0, 5), (8, 9), (5, 1), and (3, 3).
 
 
 
 
2 b.

pentagon with vertices (1, 8), (4, 10), (10, 5), (6, 4), and (4, 3).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 8.5 square units.

 
1 b. 

The area is 13.5 square units.

 
2 a. 

The area is 25 square units.

 
2 b. 

The area is 30.5 square units.

 


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