Area of polygons worksheet
1 a.

triangle with vertices (-8, -7), (-8, -9), and (7, -7).
 
 
 
 
1 b.

hexagon with vertices (-9, 6), (-1, 8), (6, 2), (10, 0), (-4, -2), and (-9, -7).
 
 
 
 
2 a.

pentagon with vertices (-5, 10), (2, 5), (4, 1), (5, 0), and (-1, -3).
 
 
 
 
2 b.

triangle with vertices (2, -5), (2, -4), and (-7, -5).
 
 
 
 
3 a.

trapezoid with vertices (-2, 2), (3, 2), (10, -10), and (-3, -10).
 
 
 
 
3 b.

hexagon with vertices (-8, 9), (-1, 2), (4, 4), (5, -9), (-3, -7), and (-8, -8).
 
 
 
 
4 a.

trapezoid with vertices (-5, 0), (4, 0), (5, -1), and (-6, -1).
 
 
 
 
4 b.

parallelogram with vertices (-5, 6), (2, 6), (6, -5), and (-1, -5).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 15 square units.

 
1 b. 

The area is 131.5 square units.

 
2 a. 

The area is 54 square units.

 
2 b. 

The area is 4.5 square units.

 
3 a. 

The area is 108 square units.

 
3 b. 

The area is 152.5 square units.

 
4 a. 

The area is 10 square units.

 
4 b. 

The area is 77 square units.

 


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