Question

find the length of each side of a regular pentagon having perimeter 30 cm

Answer 1

let length be l
5 multiply by l =30
l : 30/5
l :6cm

Answer 2

hye

I apply the formula: 
p = 5 x Side
so we see that 30 =5 x Side
⇒side =30/5
⇒side = 6 cm

maths arybhatta
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omkara2