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LiRa [457]
3 years ago
12

The perimeter of a rectangular pool is 56 meters. If the length of the of the pool is 16 meters,then find it's width

Mathematics
1 answer:
Firlakuza [10]3 years ago
3 0

\bf \textit{perimeter of a rectangle}\\\\
P=2(L+w)~~
\begin{cases}
L=length\\
w=width\\[-0.5em]
\hrulefill\\
P=56\\
L=16
\end{cases}\implies 56=2(16+w)\implies \cfrac{56}{2}=16+w
\\\\\\
28=16+w\implies 12=w

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