Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

trapezoid with vertices (-9, 7), (5, 7), (3, -5), and (-8, -5).
 
 
1 b.

parallelogram with vertices (-2, 9), (7, 9), (7, -9), and (-2, -9).
 
 
2 a.

trapezoid with vertices (-5, 4), (1, 4), (9, -4), and (-5, -4).
 
 
2 b.

parallelogram with vertices (0, 6), (9, 6), (7, -3), and (-2, -3).
 
 
Page 2

Answer Key

1 a. 

The area is 150 square units.

 
1 b. 

The area is 162 square units.

 
2 a. 

The area is 80 square units.

 
2 b. 

The area is 81 square units.

 


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