document.write( "Question 1148754: the radius of a sphere is 35 inch find the cost of painting the surface at Rs 0.5 per sq.inch \n" ); document.write( "
Algebra.Com's Answer #770094 by ikleyn(52790)\"\" \"About 
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document.write( "Calculate the surface area of the sphere  A = \"4%2Api%2Ar%5E2\"  and then multiply it by 0.5 Rs per square inch.\r\n" );
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