Question
Find the perimeter of the rectangle whose lengths and breadths are given below: $7.5\ cm, 4.5\ cm$

Answer

Perimeter of a rectangle $= 2 \times ($Length $+$ Breadth$)$ Since,
Length $= 7.5\ cm,$
Breadth $= 4.5\ cm$
Therefore, Perimeter $= 2 \times (7.5 + 4.5) = 2 \times (12) = 24\ cm$

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