a closed cylindrical tank of radius is equal to 10 cm and height is equal to 5 cm is made up of Steel if the breadth of the rectangular sheet is 10 centimetre find the length of the sheet
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Pls refer to statement
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Step-by-step explanation:
Total surface area of the cylinder =2π×r(h+r)
=2×722×7×(7+3)=44×10=440m2
Sheet of metal required =440m2
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