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OpenStudy (yinshy):
What is the perimeter of a regular octagon with a side length of 36 mm? A. 140 mm B. 216 mm C. 252 mm D. 288 mm
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OpenStudy (knov):
octagon has 8 sides. and given that one side is 36 you should easily solve the perimeter
OpenStudy (knov):
here is the formula p=a+b+c (all sides)
OpenStudy (mahoganie.carson):
What do you Think? @Yinshy
OpenStudy (yinshy):
hmmm
OpenStudy (yinshy):
D
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OpenStudy (mahoganie.carson):
Yes you are correct :)
OpenStudy (knov):
how did you get that result ?
OpenStudy (yinshy):
36 * 8
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