Posted by **May** on Sunday, September 14, 2008 at 11:19pm.

A farmer has 450m of fencing to enclose a rectangular area and divide it into two sections.

a) Write an equation to express the total area enclosed as a function of the width.

b) Determine the doman and range of this area function.

c) Determine the dimensions that give the maximum area.

Can someone explain how to do this please? I got part a already, and the equation I got is:

A(w)= ( 450-3w

______

2 ) w

I don't understand part b and c.

## Answer this Question

## Related Questions

- Algebra - A farmer plans to enclose a rectangular region using part of his barn ...
- algebra2 - A farmer has 600 yards of fence. He will use some of the fence to ...
- algebra - A veterinarian uses 300 feet of chain-link fencing to enclose a ...
- Precalculus - A farmer with 10000 meters of fencing wants to enclose a ...
- math - An ostrich farmer wants to enclose a rectangular area and then divide it ...
- Math OPTIMIZATION - A home gardener plans to enclose two rectangular gardens ...
- Pre Calculus - He needs two adjacent rectangular enclosures - he has 300 feet of...
- Algebra - A veterinarian uses 300 feet of chain-link fencing to enclose a ...
- math - a farmer with 10,000 meters of fencing wants to enclose a rectangular ...
- pre-calc - area of a rectangular region: a farmer wishes to create two ...

More Related Questions