Area / Perimeter Worksheet
1 a. Find the area and perimeter of the shape.
 
  5 
    10
6   
 9 
1 b.
Write a number sentence for the total area, thinking of one rectangle or two.
 
310
   


____ × ( ____ + ____ )  =  _____ × _____  +  _____ × _____   =  _______
area of the
whole rectangle
area of the
first part
area of the
second part
2 a. Write a number sentence for the total area, thinking of one rectangle or two.
 
102
   
2 b. Find the area and perimeter of the shape.
 
1
  810
   1
3 a.
Write a number sentence for the total area, thinking of one rectangle or two.
 
29
   


____ × ( ____ + ____ )  =  _____ × _____  +  _____ × _____   =  _______
area of the
whole rectangle
area of the
first part
area of the
second part
3 b. Find the area and perimeter of the shape.
 
6
    3
2  
3
4 a. Find the area and perimeter of this rectangle.
 
      
      
      
      
      
      
      
      
      
4 b. Find the area and perimeter of the shape.
 
 4   
96   
3 25
    
 11 
5 a. Find the perimeter of the rectangle.

8
 
5 b. Draw a rectangle with an area of 35 square units and perimeter of 24 units.
 
          
          
          
          
          
          
          
          
          
          
6 a. Find the area and perimeter of the shape.
 
 15  
      2
 2
2 
6 b.
The perimeter of a square is 16, and its side is 4. Find its area.
7 a. Draw a rectangle with an area of 32 square units and perimeter of 24 units.
 
          
          
          
          
          
          
          
          
          
          
7 b.
Find the area of a rectangle with side lengths 10 and 9.
8 a.
Find the area of a square with side length 10.
8 b. Find the area of the square.

7
 
9 a. Find the perimeter of the rectangle.

7
10   
9 b.
Find the perimeter of a square with side length 8.
10 a. Find the missing side length,
when the area is 40 square units.

5
A = 40 square units
10 b. Find the perimeter of the rectangle.

7
 
Page 2

Answer Key

1 a.  The area is 74 and the perimeter is 38.

 
1 b.  8 × (3 + 10) = 8 × 3 + 8 × 10 = 104

 
2 a.  8 × (10 + 2) = 8 × 10 + 8 × 2 = 96

 
2 b.  The area is 19 and the perimeter is 40.

 
3 a.  9 × (2 + 9) = 9 × 2 + 9 × 9 = 99

 
3 b.  The area is 12 and the perimeter is 18.

 
4 a.  The area is 54 square units and the perimeter is 30 units.

 
4 b.  The area is 65 and the perimeter is 44.

 
5 a.  30

 
5 b.  The rectangle has 7 rows and 5 columns or vice versa.

 
6 a.  The area is 20 and the perimeter is 24.

 
6 b.  16 square units

 
7 a.  The rectangle has 4 rows and 8 columns or vice versa.

 
7 b.  90 square units

 
8 a.  100 square units

 
8 b.  49 square units

 
9 a.  34

 
9 b.  32

 
10 a.  8

 
10 b.  18

 


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