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Perimeter of a Triangle

Find the peri...

Question

Find the perimeter of a triangle of sides $7 c m, 5.4 c m a n d 10.2 c m$ .

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Solution

We know that perimeter of any polygon is the sum of all the sides.
Then, Perimeter of given triangle $= (7 + 5.4 + 10.2) c m$
$= 22.6 c m$

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