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OpenStudy (anonymous):
Can you help me? Thanks. I need to find the Total Surface area of a cone with a radius of 9 in. and a height of 11 in.
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OpenStudy (anonymous):
656.32in² I believe(:
OpenStudy (anonymous):
Great. That's pi*9(9 sqrt(9^2+11^2)) right?
OpenStudy (anonymous):
I believe so.
OpenStudy (anonymous):
Thanks
OpenStudy (anonymous):
yep.
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