document.write( "Question 977390: The internal and external diameters of a hollow hemisphere are 20cm and 28cm respectively find the cost of painting all over it at the rate of 14 paise per square cm \n" ); document.write( "
Algebra.Com's Answer #598917 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! duplicate \n" ); document.write( "I did this yesterday or Saturday. \n" ); document.write( " |