document.write( "Question 878453: A sphere has a radius two times greater than the radius of a smaller sphere . How many times greater is the volume of the larger sphere than the volume of the small sphere. \n" ); document.write( "
Algebra.Com's Answer #530010 by josgarithmetic(39617)\"\" \"About 
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\"v=%284%2F3%29pi%2Ar%5E3\" formula for volume of sphere.\r
\n" ); document.write( "\n" ); document.write( "Let r = radius of small sphere, and then 2r is the radius of the large sphere.\r
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\n" ); document.write( "\n" ); document.write( "small sphere volume, \"%284%2F3%29pi%2Ar%5E3\"
\n" ); document.write( "larger sphere volume, \"%284%2F3%29pi%282r%29%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "Think through the ratio and the common factors, the larger sphere is \"2%5E3=highlight%288%29\" times bigger than the smaller in volume.
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