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OpenStudy (anonymous):
what is the area of the regular octagon given below? If necessary, round your answer to two decimal places. I have a big test on this unit and i don't understand how to solve this please help
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OpenStudy (anonymous):
OpenStudy (cggurumanjunath):
go through the above link.
OpenStudy (anonymous):
would the answer be 309.01 square units?
OpenStudy (cggurumanjunath):
1086.396 square units.
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OpenStudy (cggurumanjunath):
which formula did u use ?
OpenStudy (anonymous):
the link above
OpenStudy (anonymous):
2*a^2 *(1+squareroot 2)
OpenStudy (cggurumanjunath):
|dw:1390118682218:dw|
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