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So to work out the volume of a cylinder you need to do V= pi r^2*h. But what does r^2 mean?

 

(sorry if it is a dumb question)

 Sep 9, 2017
edited by Guest  Sep 9, 2017
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"r^2"   means that the radius is "squared"

 

So, for instance, if the radius is 3, the square is 3^2  =  9

 

 

cool cool cool

 Sep 9, 2017

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