Write the following statement using numbers, literal numbers, and the sign of basic operations. Clearly state what each letter represents.
(a) The perimeter of a rectangle is equal to twice the sum of its length and breadth.

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Solution

Let the perimeter $= P$ .
length = $l$
breadth = $b$
According to statement $P = 2 (l + b)$
Hence, $P = 2 (l + b)$

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