Arectangular television screen has an area of w^2 + 2w square inches if the width of the television screen is w inches, what is the length of the television?

The area of a rectangle is:

A =  length × width

A rectangular television screen has an area:

A = w² + 2w inches²

width = w

length = A / width  = (w² + 2w) / w = w(w + 2) / w = w + 2

Ansver:

no

step-by-step explanation:

the answer is  

a.

4,624π mm2

step-by-step explanation: