Area / Perimeter Worksheet
1 a.
The perimeter of a rectangle is 14, and one of its sides is 5. Find its area.
 
 
 
 
1 b.
The area of a rectangle is 18 square units, and one of its sides is 6. Find its perimeter.
 
 
 
 
2 a. Find the missing side length,
when the area is 64 square units.

?
A = 64 square units
2 b.
The area of a square is 81 square units, and its side is 9. Find its perimeter.
 
 
 
 
3 a. Find the area of the square.

3
 
3 b. Find the perimeter of the square.

8
 
Page 2

Answer Key

1 a.  10 square units

 
1 b.  18

 
2 a.  8

 
2 b.  36

 
3 a.  9 square units

 
3 b.  32

 


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