Area / Perimeter Worksheet
1 a. Find the missing side length,
when the area is 9 square units.

A = 9 square units

2 a. Find the area of the rectangle.


3 a. Find the area and perimeter of this rectangle.

4 a.
The perimeter of a square is 20 cm, and its side is 5 cm. Find its area.
Page 2

Answer Key

1 a.  3

2 a.  38 square units

3 a.  The area is 88 square units and the perimeter is 38 units.

4 a.  25 cm2


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