Find the length and width of a rectangle that has the given perimeter and a maximum area.

1.

Perimeter: 84 meters

length- ___ meters

width- ____ meters

2.

Area: 121 square feet

length- ___ ft

width- ___ ft

3.

The owner of the Rancho Grande has 2984 yd of fencing with which to enclose rectangular piece of grazing land situated along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area he can enclose?

shorter side- _____ yd

longer side- _____ yd

What is this area? ___ yd^2

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