document.write( "Question 587933: A torus has a volume of 40,000π^2 mm3 and the radius of 20 mm. Find the distance R from the center of the torus to the axis of rotation. \n" ); document.write( "

Algebra.Com's Answer #374324 by KMST(5397) $\"\"$ $\"About$

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I hope we can use the formula $\"V=2pi%5E2%2Ar%5E2%2AR\"$ where R is the distance from the center of the torus to the axis of rotation, and r is the radius of a cross section circle (cutting along the axis).
\n" ); document.write( "In that case,
\n" ); document.write( " $\"%2840000pi%5E2%29mm%5E3=2pi%5E2%2820mm%29%5E2R\"$ --> $\"40000mm%5E3=2%2A400mm%5E2%2AR\"$ --> $\"R=40000mm%5E3%2F%282%2A400mm%5E2%29\"$ --> $\"highlight%28R=50mm%29\"$ \n" ); document.write( "

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