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OpenStudy (anonymous):
Find the surface area, to the nearest square inch, of a cone with radius 6 in. and slant height 8 in. * I need someone to help me I don't know how to do this !!
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OpenStudy (dtan5457):
For a cone, SA=πrs+πr^2
OpenStudy (dtan5457):
So if you plug that in π(6)8+π6^2
OpenStudy (anonymous):
ohh okay thank you !! I knew how to do pyramids but not cones ! appreciate it
OpenStudy (dtan5457):
Well if you want to check your answer its 263.8937829 inches or just 84π
OpenStudy (anonymous):
yea that's what I got thanks a lot
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