Question

Write the perimeter formula of regular pentagon

Answer 1

the perimeter of regular Pentagon =5×a
where, a=side.

Answer 2

$\huge{Solution}$
✔️
The area of each triangle is: , where is the length of a side and is the apothem. If there are sides in the regular polygon, then it is made up of congruent triangles. In this formula we can also substitute the perimeter formula, , for and .

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