Question

The perimeter of s regular pentagon is 100 cm. How long is its each side

Answer 1

Solution :

Let each side of a pentagon

= a cm

Perimeter ( P ) = 100cm

=> 5a = 100 cm

=> a = 100/5

=> a = 20 cm

••••

Answer 2

perimeter of regular pentagon= sum of all sides....

so , here given..

perimeter given- 100 cm

let the lenght of one side -x

then sum of all its five side = 5x .

A/Q,

=> 5x= 100 cm

=>x=100/5

=>x=20 cm......

HOPE IT WILL HELP U......

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