Area / Perimeter Worksheet
1 a. Draw a rectangle with an area of 40 square units.
 
           
           
           
           
           
           
           
           
           
           
           
1 b. Find the area of this square.
 
          
          
          
          
          
          
          
          
          
          
2 a. Find the area of this rectangle.
 
   
   
   
   
   
   
   
2 b. Draw a rectangle with an area of 42 square units.
 
          
          
          
          
          
          
          
          
          
          
3 a. Find the area of this rectangle.
 
     
     
     
3 b. Draw a rectangle with an area of 70 square units.
 
           
           
           
           
           
           
           
           
           
           
           
Page 2

Answer Key

1 a.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 40 columns OR
2 rows, 20 columns OR
4 rows, 10 columns OR
5 rows, 8 columns OR
8 rows, 5 columns OR
10 rows, 4 columns OR
20 rows, 2 columns OR
40 rows, 1 column

 
1 b.  The area is 100 square units.

 
2 a.  The area is 21 square units.

 
2 b.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 42 columns OR
2 rows, 21 columns OR
3 rows, 14 columns OR
6 rows, 7 columns OR
7 rows, 6 columns OR
14 rows, 3 columns OR
21 rows, 2 columns OR
42 rows, 1 column

 
3 a.  The area is 15 square units.

 
3 b.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 70 columns OR
2 rows, 35 columns OR
5 rows, 14 columns OR
7 rows, 10 columns OR
10 rows, 7 columns OR
14 rows, 5 columns OR
35 rows, 2 columns OR
70 rows, 1 column

 

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