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Help.

NotSoSmart  May 25, 2017
 #1
avatar+89709 
+2

 

 

 

Surface area  =  pi * radius * slant height  +  pi * 8^2  = 

 

pi * ( 8)  * sqrt (8^2  + 24^2) + pi * 8^2  = 837 m^2

 

 

 

574 pi  =   pi * 29 * slant height       divide through by  29 pi

 

574/ 29  = 19.79 cm  = 19.8 cm  (rounded )

 

 

 

cool cool cool

CPhill  May 25, 2017
edited by CPhill  May 25, 2017

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