Area of polygons worksheet

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

1 a.

quadrilateral with vertices (-3, 7), (7, 4), (0, -7), and (-10, -8).
 
 
 
 
1 b.

quadrilateral with vertices (-6, 5), (1, 0), (1, -2), and (-3, -9).
 
 
 
 
2 a.

quadrilateral with vertices (-10, 3), (4, 8), (3, -10), and (-6, -8).
 
 
 
 
2 b.

quadrilateral with vertices (-6, 6), (10, 10), (0, -5), and (-5, -8).
 
 
 
 
Page 2

Answer Key

1 a. 

The area is 137 square units.

 
1 b. 

The area is 45.5 square units.

 
2 a. 

The area is 169 square units.

 
2 b. 

The area is 136.5 square units.

 


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net