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Mathematics 24 Online
OpenStudy (anonymous):

What is the slant height if the surface area is 395.64 square meters and the radius is 7 meters? (Use 3.14 for π.)

OpenStudy (saifoo.khan):

What's the main figure? Cone?

OpenStudy (anonymous):

Yeah, forgot to mention that.

OpenStudy (saifoo.khan):

This should help you http://0.tqn.com/d/math/1/0/t/L/conerr.jpg

OpenStudy (anonymous):

Thanks, but it didn't help.

OpenStudy (saifoo.khan):

Use this formula.

OpenStudy (anonymous):

I know the formula.

OpenStudy (saifoo.khan):

Then insert the values and solve for slant height.

OpenStudy (anonymous):

Damn, you're no help! Lol I just wanted the answer but thanks anyways.

OpenStudy (saifoo.khan):

Lol. XD

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

:P

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