Math, asked by DodiyaKartavi128, 1 day ago

find the area of octagon

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Answers

Answered by anitasinghas618

2

Answer:

120.71 cm^2

Step-by-step explanation:

given,

side of octagon = 5 cm

then area = 2a^2(1+ √2)

= 2(5)^2(2.414)

= 50 × 2.414

= 120.71 cm^2

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