document.write( "Question 38216: I can't seem to figure this one out. Any help is appreciated. Thank you!\r
\n" ); document.write( "\n" ); document.write( "The volume of a cylinder (think about the volume of a can) is given by V = πr2h where r is the radius of the cylinder and h is the height of the cylinder. Suppose the volume of the can is 121 cubic centimeters.
\n" ); document.write( "a)Write h as a function of r.
\n" ); document.write( "
\n" ); document.write( "b)What is the measurement of the height if the radius of the cylinder is 3 centimeters?
\n" ); document.write( "
\n" ); document.write( "c)Graph this function.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #23694 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
If V = 121 = (pi)(r^2)h and we need to write h as a function of r, merely solve for h...thus
\n" ); document.write( "121 = (pi)(r^2)h
\n" ); document.write( "h = 121 / (pi)(r^2)
\n" ); document.write( "If r = 3 cm, just plug it in and get
\n" ); document.write( "h = 121 / 9(pi)
\n" ); document.write( "I cannot graph it here due to the limitations of this interface, but you can start by plotting points, (r, h)...it will be hyperbolic in nature...
\n" ); document.write( "
\n" );