Homework Help: geometry

Posted by megan on Sunday, April 3, 2011 at 8:39pm.

A right circular cylinder has an altitude of 11 feet and a radius of
5 feet. What is the lateral area, in square feet, of the cylinder, to the
nearest tenth?

geometry - Reiny, Sunday, April 3, 2011 at 9:06pm
surface area = 2 circles + a rectangle
= 2πr^2 + 2πrh
= 2π(25) + 2π(5)(11)
= ....
geometry - Haley, Monday, June 6, 2011 at 6:59pm
345.6

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