SOLUTION: Hello, I am working on a problem involving writing an expression for the area of the base. The problem is: A cube shaped suitcase has a length of 3x+2 units. What is an expre

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Hello, I am working on a problem involving writing an expression for the area of the base. The problem is: A cube shaped suitcase has a length of 3x+2 units. What is an expre      Log On


   



Question 1153933: Hello,
I am working on a problem involving writing an expression for the area of the base.
The problem is: A cube shaped suitcase has a length of 3x+2 units. What is an expression for its area of the base?
How do you write an expression for the area of the base?
Thanks!

Answer by ramkikk66(644) About Me  (Show Source):
You can put this solution on YOUR website!
I am assuming that length refers to the length of one edge of the cube (all edges of a cube are equal).
The area of the base (which is a square) is nothing but the length multiplied by breadth (which is also equal to the length)
So the expression for area of the base is
%283x%2B2%29%2A%283x%2B2%29+=+9x%5E2%2B12x%2B4