document.write( "Question 552108: find the cost of painting the all round surface of a box with dimensions 60 cm long,40 cm wide,30 cm high at 50 paise per 20 cm square \n" ); document.write( "

Algebra.Com's Answer #360120 by mananth(16946) $\"\"$ $\"About$

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60 cm long,40 cm wide,30 cm high at 50 paise per 20 cm squareSurfaxe area of box = 2lb+2wb+2wh\r
\n" ); document.write( "\n" ); document.write( "=2*60*40+2*40*30+1*30*60=9000 sq. cm\r
\n" ); document.write( "\n" ); document.write( "20 sq.cm Re 0.5\r
\n" ); document.write( "\n" ); document.write( "9000 sq.m ------x\r
\n" ); document.write( "\n" ); document.write( "x=9000*0.5/20
\n" ); document.write( "= Rs. 225\r
\n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( "

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