What is the dimension on a rectangle of 21 ft area?

Answer 1

Knowing the area doesn't tell you the dimensions. There are an infinite number

of different rectangles with different dimensions that all have 21 square-ft area.

Here are a few:

Length x Width, ft

1 x 21

1.5 x 14

2 x 10.5

2.4 x 8.75

2.5 x 8.4

3 x 7

3.5 x 6

4 x 5.25

4.2 x 5