document.write( "Question 1077596: Find the diameter of a sphere with a surface area of 900 pi square meters \n" ); document.write( "
Algebra.Com's Answer #692045 by Boreal(15235)\"\" \"About 
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A=4*pi*r^2=900pi m^2
\n" ); document.write( "r^2=225m^2
\n" ); document.write( "r=15 m
\n" ); document.write( "Diameter=30 m
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