document.write( "Question 1078208: The radius of a sphere is 8 ft. Find the surface area of the sphere. Round to the nearest hundredth.\r
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Algebra.Com's Answer #692696 by ikleyn(52786) $\"\"$ $\"About$

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\n" ); document.write( "The surface area of a sphere of the radius \"r\" is\r
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\n" ); document.write( "\n" ); document.write( "S = $\"4%2Api%2Ar%5E2\"$ .\r
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\n" ); document.write( "\n" ); document.write( "Substitute here the value of your radius r = 4 in to get\r
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\n" ); document.write( "\n" ); document.write( "S = $\"4%2A3.14%2A8%5E2\"$ .\r
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\n" ); document.write( "\n" ); document.write( "Now use your calculator.\r
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\n" ); document.write( "\n" ); document.write( "Good luck !!\r
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