The perimeter of a rectangle is 128 centimeters and a length of 45 centimeters. ...

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✎Finding the length of rectangle

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The perimeter of a rectangle is 128 centimeters and a length of 45 centimeters. Find the width of a rectangle.

A. 19 centimeters

$\\$

B. 38 centimeters

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C. 90 centimeters

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D. 256 centimeters

$\\ \\$

Answer: A. 19 centimeters

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Formula:

$\:\:\:\:\: \small\mathtt{L = \frac{P - 2a}{2} }$

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Solution

$\:\:\:\:\: \small\mathtt{L = \frac{128 - (2 \times 45)}{2} }$

$\:\:\:\:\: \small\mathtt{L = \frac{128 - 90}{2} }$

$\:\:\:\:\: \small\mathtt{L = \frac{38}{2} }$

$\:\:\:\:\: \small\mathtt{L = \underline{19} }$

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$\small\sf{ \purple{hope\:it\:helps\:you}}$

$\begin{gathered}\begin{gathered}\tiny\boxed{\begin{array} {} \color{violet}{\bowtie} \:\:\:\:\:\:\: \color{violet}{\bowtie}\\ \fcolorbox{purple}{lavender}{\tt{} > < }\\ \: \smile\end{array}}\end{gathered}\end{gathered}$

mariceldonaire32 THANK YOU VERY MUCH

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✎Finding the length of rectangle

A. 19 centimeters

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