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18-03-2016
Mathematics

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Which equation can be used to find the perimeter of a regular octagon with sides of length 12?

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physchemcalc physchemcalc

18-03-2016

Octagans have 8 sides.
Perimeter is thought of as the length a piece of string would be if it was layed around the edges of the shape.
There are 8 sides, each 12units in length.
Perimeter=8*12=96units

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