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What is the cost of metal sheet required to prepare two cuboidal boxes of dimensions 1m ,50cm,1.5m at the rate of rupees 120 per m square ? |
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Answer» Surface Area of 2 cuboids = 2*2*(1*1.5 + 1.5*0.5 + 0.5*1)= 4*(1.5 + 0.75 + 0.5)= 4* (2.75)= 11 sq metres. Cost = 120*11= Rs. 1320 |
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