the dimensions of an oil can are 26×26×45 find the area of tin sheet required for making 20 cans if 1sq m of sheet cost 10rs find the cost of twenty cans
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Answer:
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]
=120640cm
2
=
100×100
120640
m
2
Cost of tin used for 20 tins
=
100×100
120640
×10
=
100
12064
=Rs.120.64
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