Solve the Problem $80 \mathrm { ft }$ What Is the Maximum Area?
A)

Multiple Choice

Solve the problem.
-A gardener is fencing off a rectangular area with a fixed perimeter of $80 \mathrm { ft }$ . What is the maximum area?

A) $5 \mathrm { sq } \mathrm { ft }$
B) $1600 \mathrm { sq } \mathrm { ft }$
C) $20 \mathrm { sq } \mathrm { ft }$
D) $400 \mathrm { sq } \mathrm { ft }$