Area of polygons worksheet

Findtheareaoftheshapeswhentheirverticesaregiven.

1 a.

triangle with vertices (2, 7), (-4, -3), and (-3, -1).
 
 
1 b.

quadrilateral with vertices (-9, 7), (2, 3), (3, 0), and (-4, -9).
 
 
2 a.

quadrilateral with vertices (-5, 5), (5, 3), (4, -4), and (-9, -9).
 
 
2 b.

quadrilateral with vertices (-10, 5), (5, 0), (0, -8), and (-9, -2).
 
 
Page 2

Answer Key

1 a. 

The area is 1 square units.

 
1 b. 

The area is 93 square units.

 
2 a. 

The area is 117 square units.

 
2 b. 

The area is 101 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