Question

mr.periwinkle owns a ranch.he wants to add an area in the shape of an equilateral triangle to one of his rectangular fields.if the length of the rectangular field is 3x feet and its area is (9x^2-6x)square feet,write an equation for the amount of fencing needed to make the new area.keep in mind that only two sides of the new field need to be fenced

Answer 1

I am sorry i cant find a way to add a picture of the diagram