document.write( "Question 622288: The formula for the volume of a sphere is V=4/3(pi)r^3. Find the radius to the nearest hundredth of a sphere with each volume. V= 20ft^3. Could you please explain how you got the answer so I know how to do the other problems? Thank You!! \n" ); document.write( "
Algebra.Com's Answer #391271 by matineesuxxx(27)\"\" \"About 
You can put this solution on YOUR website!
well you've stated the equation to solve for the volume,
\n" ); document.write( "In this case, you know the volume, so plug it into the equation. \r
\n" ); document.write( "\n" ); document.write( "\"20=%284%2F3%29%28pi%29r%5E3\"
\n" ); document.write( "multiply both sides by 3 and divide both sides by 4
\n" ); document.write( "\"15=%28pi%29r%5E3\"
\n" ); document.write( "now divide by pi
\n" ); document.write( "\"15%2Fpi=r%5E3%5D%5D%5D%0D%0Anow+raise+everything+to+the+%7B%7B%7B1%2F3\" power
\n" ); document.write( "\"%2815%2Fpi%29%5E%281%2F3%29=%28%28r%5E3%29%5E%281%2F3%29%29\"
\n" ); document.write( "\"r=%2815%2Fpi%29%5E%281%2F3%29\"
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