Question

You have 100 ft of fencing to use to enclose part of a yard. You first choose to enclose the yard with a rectangular pen 'w' feet in width and 'd' feet in depth. As a function of 'w', what is the equation for the area that you can enclose using 100 ft of fence?

Answer 1

`Area=50W-W^2`

Step-by-step explanation:

hello to solve this problem you should know that the length of the fence (100ft) is equal to the perimeter of a rectangle, this will be the equation of the perimeter.

Then you know that the area of ​​a rectangle is WXH, you replace the equation of the perimeter and that's it.

I attached procedure.