find the dimensions and maximum area of a rectangle If it's perimeter 60cm?

Question

mathmale · Answer

1) Draw a pic of a rectangle.  Label its sides L and W (length and width).
2.  Write out the formula for the Perimeter, in terms of L and W, equating this to the given 60 cm.
3.  Write out the formula for the area of this rectangle.
4.  Solve the equation for P for either L or W.
5.  Substitute the result for either L or W into your formula for the Area.

anonymous · Answer

thanks!

mathmale · Answer

Let me know if you have any questions as you try carrying out these suggestions.