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OpenStudy (anonymous):
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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jhonyy9 (jhonyy9):
do you know what mean perimeter ?
OpenStudy (anonymous):
no
OpenStudy (jdoe0001):
hmmm do you know what a "perimeter" stand for?
jhonyy9 (jhonyy9):
so and do you know what mean regular octagon ?
OpenStudy (jdoe0001):
ding ding ding! OCTAgon = 8sides 36mm per side perimeter =?
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OpenStudy (anonymous):
252
jhonyy9 (jhonyy9):
a side has 36 mm and you know there are 8 sides - how will get the length of these 8 sides together
OpenStudy (anonymous):
adding? :|
jhonyy9 (jhonyy9):
yes or multiplie 8*36 = ?
OpenStudy (anonymous):
288
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jhonyy9 (jhonyy9):
and what choice is same ?
jhonyy9 (jhonyy9):
but yes is right 288
jhonyy9 (jhonyy9):
do you understand it now ?
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