Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

quadrilateral with vertices (-4, 1), (5, 2), (3, -5), and (-1, -4).
 
 
1 b.

quadrilateral with vertices (-3, 0), (2, 4), (2, -2), and (-2, -5).
 
 
2 a.

quadrilateral with vertices (-4, 3), (3, 0), (3, 0), and (-5, -3).
 
 
2 b.

pentagon with vertices (-7, 1), (-2, 9), (5, 5), (4, -5), and (-6, -8).
 
 
Page 2

Answer Key

1 a. 

The area is 39 square units.

 
1 b. 

The area is 26.5 square units.

 
2 a. 

The area is 22.5 square units.

 
2 b. 

The area is 142.5 square units.

 


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