Area/Perimeter Worksheet 1

1a.   Find the area of the square.

10
10 
 
   
1b.   Find the missing side length,
when the perimeter is 28.

?
 
   
2a.   Find the missing side length,
when the perimeter is 20.

?
 
   
2b.   The side lengths of a rectangle are 7 and 12. Find its area.
 
 
 
 
 
 
 
 
   
3a.   Find the missing side length,
when the area is 15 square units.

3
A = 15 square units
   
3b.   Find the area of the rectangle.

9
10 
 
   

Answer Key

 

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