February 24, 2017

Homework Help: Geometry

Posted by mary on Monday, April 18, 2011 at 12:37pm.

find the surface area of a right cylinder with a diameter of 4cm and a height of 6cm. Round to the nearest hundredth.
Book answer is 100.53cm^2 I came up with 150.79cm^2
my work:
2rr(4)6)=150.79cm^2 What did I do wrong??

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