Area of polygons worksheet

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

1 a.

trapezoid with vertices (4, 9), (6, 10), (6, 2), and (4, 2).
 
 
 
 
1 b.

trapezoid with vertices (3, 7), (7, 9), (7, 0), and (3, 1).
 
 
 
 
2 a.

parallelogram with vertices (3, 10), (10, 10), (8, 0), and (1, 0).
 
 
 
 
2 b.

trapezoid with vertices (4, 7), (8, 6), (8, 2), and (4, 5).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 15 square units.

 
1 b. 

The area is 30 square units.

 
2 a. 

The area is 70 square units.

 
2 b. 

The area is 12 square units.

 


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