The formula to get or determine the perimeter is
P = 2l + 2w
l is the length, and w is the width
[tex]p = 2(20) + 2(25)[/tex]
Where "20" is the length, and 25 is the width.
It is the measurement of something that can be got by end-to-end.
It is the measurement of something that can be got by side-to-side.
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