SOLUTION: 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
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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
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
60 cm long,40 cm wide,30 cm high at 50 paise per 20 cm squareSurfaxe area of box = 2lb+2wb+2wh
=2*60*40+2*40*30+1*30*60=9000 sq. cm
20 sq.cm Re 0.5
9000 sq.m ------x
x=9000*0.5/20
= Rs. 225
m.ananth@hotmail.ca
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