document.write( "Question 1210141: The area of a cross section of a sphere is 64\% of the largest possible cross sectional area of the sphere. If the sphere has radius 1/2, what is the area of the cross section?
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Algebra.Com's Answer #851373 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "The area of a cross section of a sphere is 64% of the largest possible cross sectional area of the sphere.
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document.write( "The largest possible cross section area of the given sphere is \r\n" );
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document.write( "    =  =  square units.\r\n" );
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document.write( "The area of the 64% cross section of the sphere is  0.64  of { {{pi/4}}},  or\r\n" );
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document.write( "     =  = 0.16*3.14159265 = 0.502654824  (approximately).\r\n" );
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document.write( "ANSWER.  The area of the cross section under the question is  \r\n" );
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document.write( "          = 0.502654824 square units (approximately).\r\n" );
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document.write( "         You may round it as you want.\r\n" );
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