Area/Perimeter Worksheet 1

1a.   Find the missing side length,
when the area is 64 square units.

A = 64 square units
1b.   Find the area of the square.

2a.   The side length of a square is 10. Find its area.
2b.   The side lengths of a rectangle are 6 and 4. Find its area.
3a.   Find the perimeter of a square with side length 8.
3b.   The area of a rectangle is 21 square units, and one of its sides is 3. Find its perimeter.

Answer Key


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