document.write( "Question 968734: if the length of the diameter of a sphere is 216 how many square units is it surface area rounded to the nearest whole number \n" ); document.write( "
Algebra.Com's Answer #591920 by josgarithmetic(39618)\"\" \"About 
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\"A=4pi%2Ar%5E2\"
\n" ); document.write( "and
\n" ); document.write( "\"d=2r\"\r
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\n" ); document.write( "\n" ); document.write( "The only variables you do not know are A and r. Find r very easily from formula for diameter d.
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