Area of polygons worksheet

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

1 a.

trapezoid with vertices (-26, 48), (89, 69), (89, -94), and (-26, -27).
 
 
 
 
1 b.

parallelogram with vertices (-35, 37), (86, 37), (22, -12), and (-99, -12).
 
 
 
 
2 a.

parallelogram with vertices (-67, 42), (98, 42), (90, -49), and (-75, -49).
 
 
 
 
2 b.

parallelogram with vertices (-65, 67), (15, 67), (-10, -66), and (-90, -66).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 13685 square units.

 
1 b. 

The area is 5929 square units.

 
2 a. 

The area is 15015 square units.

 
2 b. 

The area is 10640 square units.

 


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