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OpenStudy (anonymous):
The area of a regular octagon is 35 cm. what is the area of a regular octagon with sides three times as large?
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TheSmartOne (thesmartone):
Welcome to OpenStudy! :D @ariana_keri Well if we multiply the side by 3. Then that means that we will be multiplying the total area by \(\sf 3^2=9\) So your answer will be \(\sf 35\times 9=?\) (If it wanted volume, then we would have to multiply it by \(\sf 3^3=27\))
OpenStudy (anonymous):
thank you soo much @TheSmartOne
TheSmartOne (thesmartone):
Np :) Also since you are new here, check out this tutorial for new OpenStudiers so you know how to get around the site :) http://openstudy.com/study#/updates/543de42fe4b0b3c6e146b5e8
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