Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

trapezoid with vertices (-48, 23), (19, 46), (19, -23), and (-48, -9).
 
 
1 b.

trapezoid with vertices (-6, 33), (31, 34), (31, -44), and (-6, -50).
 
 
2 a.

triangle with vertices (-13, -37), (-13, -8), and (-41, -37).
 
 
2 b.

trapezoid with vertices (0, 8), (10, 8), (1, -13), and (-9, -13).
 
 
Page 2

Answer Key

1 a. 

The area is 3383.5 square units.

 
1 b. 

The area is 2978.5 square units.

 
2 a. 

The area is 406 square units.

 
2 b. 

The area is 210 square units.

 


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