Area/Perimeter Worksheet 1

1a.   The area of a square is 81 square units, and its side is 9. Find its perimeter.
 
 
 
 
 
 
 
 
   
1b.   Find the missing side length,
when the perimeter is 32.

11
 
   
2a.   Find the perimeter of a rectangle with side lengths 4 and 4.
 
 
 
 
 
 
 
 
   
2b.   Find the area of the rectangle.

7
 
   
3a.   Find the missing side length,
when the perimeter is 40.

?
10 
 
   
3b.   Find the perimeter of a rectangle with side lengths 11 and 8.
 
 
 
 
 
 
 
 
   

Answer Key

 

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