Find the Dimensions That Produce the Maximum Floor Area for a One-Story

Multiple Choice

Find the dimensions that produce the maximum floor area for a one-story house that is rectangular in shape and has a perimeter of $120 \mathrm{ft}$ .

A) $30 \mathrm{ft} \times 120 \mathrm{ft}$
B) $10 \mathrm{ft} \times 30 \mathrm{ft}$
C) $60 \mathrm{ft} \times 60 \mathrm{ft}$
D) $30 \mathrm{ft} \times 30 \mathrm{ft}$