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OpenStudy (anonymous):
help with surface area of a cylinder please (problem in comments0
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OpenStudy (anonymous):
OpenStudy (ranga):
The formula for the surface area of a cylinder is 2(pi)r(h)
OpenStudy (anonymous):
I tried this but the answers don't match up 2pi7^2+2pi7x9
OpenStudy (anonymous):
i get 703.7
OpenStudy (ranga):
When they say surface area they mean "lateral surface area". So only the side of the cylinder counts not the top and bottom circular areas. Use the formula The formula for the surface area of a cylinder is 2(pi)r(h) Don't put the value for pi because all the choices have pi in them.
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