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Formula for area of octagon. I need the derivation part for this.This is my home work please help me.

Formula for area of octagon. I need the derivation part for this.This is my home work please help me.

Grade:9

1 Answers

Aditya
21 Points
5 years ago
Area of octagan is equal to 2(1+root2)a`s square. Where a stands for the side of the octagon. The value of root is equal to 1.4142 approx plz use this value i will surely help you out. Thanks for asking your question.

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