document.write( "Question 1133041: Hi!\r
\n" ); document.write( "\n" ); document.write( "This is what I have given: The ratio of the radius of sphere A to the radius of sphere B is 3:4.
\n" ); document.write( "I need to find the ratio of the area of sphere A to the area of sphere B.\r
\n" ); document.write( "\n" ); document.write( "Thank you so much!
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Algebra.Com's Answer #750185 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
The area of a sphere is 4 pi *r^2
\n" ); document.write( "therefore the areas of two spheres differ only in the radii here
\n" ); document.write( "3^2/4^2 is 9:16
\n" ); document.write( "so the ratio of the smaller to larger sphere is 9:16
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