English, asked by sumittoor2006, 3 months ago

Find the area of the regular octagon of side
(a) 4cm​

Answers

Answered by dikshasarway
3

Answer:

= 77.25

explanation

Answered by jeff7410
2

Answer:

Explanation:

Area of a regular octagon =2a²(1+√2)where a is the side

=2×4²(1+√2)  

=2×16(1+√2)

=32(1+√2)

=32(1+1.4142)

=32×2.4142

=77.2544cm²

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