A closed cylindrical tank of radius 14cm and height 3 m is made from metal sheet .How much metal sheet is required??..
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Answer:TSAof cylinder
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Answer:
1496 m²
Step-by-step explanation:
Metal sheet required = Total Surface Area of cylinder
T.S.A. of cylinder = 2πr (r+h)
Given, radius (r) = 14 m, height (h) = 3 m
=> T.S.A. = 2 × 22/7 × 14 × (14+3)
=> T.S.A. = 44 × 2 × 17
=> T.S.A. = 1496 m²
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