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Question

Each side of a regular hexagon is \(3.5\ cm\) long. The perimeter of the given polygon is( )
A. \(17.5\ cm\)
B. \(21\ cm\)
C. \(18.3\ cm\)
D. \(20\ cm\)

Answer

B
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Solution

Given,
Each side of a regular hexagon \(=3.5\ cm\)
As there are six sides in a hexagon.
So, perimeter of the given hexagon \(6\times side\)
\(=6\times 3.5\ cm\)
\(=21\ cm\)
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