Do you mean the square root?
The square root of 4 is 2.
A square foot is a two dimensional unit of measurement for area. AKA: Length X Width.
so... a square foot of 4 could be 1 x 4, 4 x 1, or 2 X 2
There are 4 times 4 = 16 square feet
4 ft by 4 ft = 4*4 = 16 square feet.
The perimeter of a 4 foot square is 16.
How big is a square foot
It is: 24*4 = 96 square feet
5.57 square meters.
Yes. Not to be confused with '40 foot square' which would be a square with 40 foot sides.
8' x 4' = 32 square feet
It is 5 times 4 = 20 square feet
13 x 4 = 52 square feet
A square with sides that are one foot long. It has a perimeter of 4 feet and an area of 1 square foot.
Ummm . . . there is 1 square foot in a square foot. The square foot could be any dimensions, like 1 foot by 1 foot, or half a foot by 2 feet, or a quarter of a foot by 4 feet . . . . .