the dimensions of an oil tin are 26cm *26cm*45cm. Find the area of tin sheet required to make 20 such tins.
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Step-by-step explanation:
Area of tin required for sheet
=2[26×26+26×45+26×45]
Area of tin sheet required for making 20 sheets =20×2[26×26+26×45+26×45]
=120640cm2=100×100120640m2
Cost of tin used for 20 tins
=100×100120640×10=10012064=Rs.120.64
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