Your bedroom is in the shape of a square that is 12 feet long on each side. will a circular rug with a circumference of 40.82 feet fit into your room. if not, by how many feet is the rug too wide?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm