document.write( "Question 1009851: Determine the volume of a frustum of a cone if the diameter of the ends are 17 cm and 2 cm and its perpendicular height is 18 cm. Express answers in cubic cm in two decimal places. \n" ); document.write( "
Algebra.Com's Answer #625331 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "Volume of frustrum =
\n" ); document.write( "R - larger end radius
\n" ); document.write( "r - smaller end radius
\n" ); document.write( "h - perpendicular height.
\n" ); document.write( "Volume = (Pi x h)/3 (R^2 + Rr + r^2)
\n" ); document.write( "Volume = (Pi x 18)/3 (8.5^2 + 8.5 x 1 + 1^1)
\n" ); document.write( "Volume = 1540.95 cm^3 (2 decimal places)
\n" ); document.write( "Hope this helps :-)
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