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Mathematics 13 Online
OpenStudy (anonymous):

What is the surface area of a cone with a radius of 9 centimeters and a slant height of 6 centimeters? Use three point one four for pi.

OpenStudy (anonymous):

@iambatman help :)

OpenStudy (anonymous):

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OpenStudy (anonymous):

So would it be 282.6cm

OpenStudy (anonymous):

no

OpenStudy (anonymous):

Should be 560.3..

OpenStudy (anonymous):

I used the formula A = pi*r(r + square root (h^2+r^2))

OpenStudy (anonymous):

ok i kinda get it Thanks

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