document.write( "Question 1033949: A sphere with the diameter 5 feet is being painted. How much more paint would be needed to paint a sphere that has four times the diameter? \n" ); document.write( "
Algebra.Com's Answer #648550 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Area of sphere, \"4pi%2Ar%5E2\"
\n" ); document.write( "but for diameter \"d=2r\", area is \"4pi%282d%29%5E2=highlight%2816pi%2Ad%5E2%29\".\r
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\n" ); document.write( "\n" ); document.write( "Question asks to computer \"-16pi%2A5%5E2%2B16pi%2A20%5E2\".
\n" ); document.write( "\"16pi%28400-25%29\"
\n" ); document.write( "\"375%2A16pi\"
\n" ); document.write( "Finish in any way you want.
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