Question

Find the area of heptagon

Answer 1

Answer:

A=7 /4 a^2cot (180° /7)

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Answer 2

$\huge \purple{ \fbox{ \fbox{ \star{folmula}}}}$

$area \: = \frac{7}{4} {a}^{2} \cot( \frac{180°}{7} )$