1a.   Find the perimeter of the rectangle.

1b.   The side of a square is 11. Find its area.
2a.   The area of a square is 64 square units, and its side is 8. Find its perimeter.
2b.   Find the missing side length,
when the area is 36 square units.

A = 36 square units
3a.   Find the area of a rectangle with side lengths 7 and 3.
3b.   The perimeter of a rectangle is 36, and one of its sides is 12. Find its area.

Answer Key

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