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25-03-2022
Mathematics

contestada

what is the area of a heptagon with a side length 15m

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UrsoNet UrsoNet

25-03-2022

A≈817.63m²

a Side

15

m

a

a

a

P

A

Solution

A=7

4a2cot(180°

7)=7

4·152·cot(180°

7)≈817.6303m²

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