Area / Perimeter Worksheet
1 a.
The area of a rectangle is 50 square units, and one of its sides is 10. Find its perimeter.
1 b.
Find the area of a square with side length 5.
2 a.
The side length of a square is 9. Find its area.
2 b. Find the missing side length,
when the perimeter is 22.

3 a.
The side of a square is 4. Find its area.
3 b. Find the area of the rectangle.

Page 2

Answer Key

1 a.  30

1 b.  25 square units

2 a.  81 square units

2 b.  2

3 a.  16 square units

3 b.  24 square units


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