Rectangle
R has varying length l and width w but with a constant perimeter of 4 feet.
a)
Express the area A as a function of length l
Write a list of everything you know about this function.
b)
For what values of land w will the area of R be the greatest?
Give an algebraic explanation. Then give a geometric explanation. Be sure to include a graph with relevant points labeled.

Question

Rectangle 
R has varying length l and width w but with a constant perimeter of 4 feet.
a)
Express the area A as a function of length l
Write a list of everything you know about this function.
b)
For what values of land w will the area of R be the greatest? 
Give an algebraic explanation. Then give a geometric explanation. Be sure to include a graph with relevant points labeled.

phi · Answer

do you know the formula to find the perimeter of a rectangle?