Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

pentagon with vertices (-6, 4), (-2, 9), (7, 3), (5, -6), and (-3, -3).
 
 
1 b.

pentagon with vertices (-9, 1), (-3, 6), (7, 6), (10, -1), and (-5, -4).
 
 
2 a.

quadrilateral with vertices (0, 3), (10, 3), (1, -3), and (-2, -10).
 
 
2 b.

pentagon with vertices (-4, 0), (3, 10), (4, 2), (8, -9), and (-2, -8).
 
 
Page 2

Answer Key

1 a. 

The area is 117.5 square units.

 
1 b. 

The area is 132 square units.

 
2 a. 

The area is 42.5 square units.

 
2 b. 

The area is 120 square units.

 


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