SOLUTION: what is the area of a rectangle if original length is? (x+7)cm.?

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Question 880817: what is the area of a rectangle if original length is? (x+7)cm.?
Found 2 solutions by Fombitz, ewatrrr:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Not enough information provided to solve the problem.
Please repost.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

     .

Assuming 'x' cm ... is the width of the rectangle & L = (x+7)cm

A = (x+7)x cm^2