SOLUTION: find a polynomial for the perimeter and the area. the length of this rectangle is n+3 and the width is n

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: find a polynomial for the perimeter and the area. the length of this rectangle is n+3 and the width is n      Log On


   

Question 380460: find a polynomial for the perimeter and the area.
the length of this rectangle is n+3 and the width is n
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
width = n
length = n+3
..
Perimeter P= 2(l+w)
P=2(n+n+3)
P=2(2n+3)
P=4n+6 units
...
Area A=l*w
A=n(n+3)
A=n^2+3n square units
...
m.ananth@hotmail.ca