Area / Perimeter Worksheet
1 a. Find the area of the square.

9
 
1 b. Find the area of the rectangle.

5
 
2 a. Find the missing side length,
when the perimeter is 28.

10
 
2 b. Find the missing side length,
when the area is 55 square units.

?
A = 55 square units
3 a. Find the missing side length,
when the area is 49 square units.

7
A = 49 square units
3 b. Find the missing side length,
when the perimeter is 20.

?
 
4 a. Find the area of the rectangle.

5
 
4 b. Find the area of the square.

5
 
Page 2

Answer Key

1 a.  81 square units

 
1 b.  15 square units

 
2 a.  10

 
2 b.  11

 
3 a.  7

 
3 b.  4

 
4 a.  25 square units

 
4 b.  25 square units

 


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