Question

the perimeter of a regular octagon is 72 m.how long is its one side

Answer 1

sides of octagon=8
formulae to find perimeter of octagon=8×(side)
perimeter of octagon=72
let length of side of octagon=a
length of side of octagon=. 8×a = 72
=. a=72÷8
=. a=9
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