what is the perimeter of an octagon that has each sides 9 cm long
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If the sides and angles are not equal then you add up the lengths of all sides individually, i.e. Add the sides one by one until you have the sum of all sides which will be the perimeter of the octagon.
The Answer Of This Question Is:
P = 8 a = 8·9 = 72 Cm
P = 72 Cm
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Answer:
it's perimeter is 72 cm.
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