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what's the simplest form to represent the area of a rectangular building that's 2y feet and the length to be 9y-4

User EdmDroid
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1 Answer

5 votes

The area of a rectangle is given by the formula:


A=lw

Where

A is area

l is length

w is width

We find the expression for the area by multiplying the two "lengths" given:


\begin{gathered} A=2y(9y-4) \\ A=18y^2-8y \end{gathered}

The answer is:


A=18y^2-8y

User Florian M
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