Find the lengh of a side of a square with an area of12 ft^2 Model the problem with a quadratic equation,let x be the length of a side of the square,Now find x

Question

 what is the length of a side of a square with area of 12 ft^2. Model the problem with a quadratics equation with x as the length of a side of the square.

Answer 1

Let x = side of square

then area of square is x² = 12

and x = sqrt(12) = 3.46 ft