In Exercise 5.2.2 you worked with focal length. If the coefficient a in a quadratic equation in general form is equal to 1/24, what is the focal length?

On a architect's drawing of a house, 1 inche representa 1.5

Does anyone know how to do geometryme with this problem

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box