Please help guys its one of those long wordy qustions n i dont' get it:
A rectangular garden is fenced on three sides, and the house forms the fourth side of the rectangle.
Given that the total length og the fence is 80m show that the area, A, of the gardens is given be the formula A= y (80- 2y), where y is the distance from the house to the end of the garden.
Please help....thanx!




