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

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1 b. Find the missing side length,
when the area is 110 square units.

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A = 110 square units
2 a. Find the missing side length,
when the perimeter is 22.

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2 b. Find the area of the square.

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3 a. Find the area of the rectangle.

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3 b. Find the missing side length,
when the area is 18 square units.

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A = 18 square units
4 a. Find the perimeter of the rectangle.

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4 b. Find the perimeter of the square.

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Page 2

Answer Key

1 a.  81 square units

 
1 b.  11

 
2 a.  2

 
2 b.  64 square units

 
3 a.  15 square units

 
3 b.  3

 
4 a.  26

 
4 b.  36

 


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