document.write( "Question 385357: What is the formula for calculating the surface area of a barrel shape: 48\" tall, 20\" small Ø and 24\" large Ø? \n" ); document.write( "
Algebra.Com's Answer #272664 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Total surface area of frustum of a cone =(pi*(R+r))*sqrt((R-r)^2+(+h^2)) \n" ); document.write( "... \n" ); document.write( "(pi*(12+10))*sqrt((12-10)^2+(48^2)) \n" ); document.write( "... \n" ); document.write( "=3320.4 in^2 \n" ); document.write( "= \n" ); document.write( " |