Security Fence For security reasons, a company will enclose a rectangular area of 11,200 f...

Security Fence For security reasons, a company will enclose a rectangular area of 11,200 ft2 in the rear of its plant. One side will be bounded by the building and the other three sides by fencing. (See Figure 1.) if 300 ft of fencing will be used, what will be the dimensions of the rectangular area?

FIGURE 1

Security fencing.