it is required to make a closed cylindrical tank of height 1m and base diameter of 240cm from a metal sheet how many square metres of the sheet are required for the same
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Answer:
required sheet=πr²h+2πr²
Step-by-step explanation:
(22/7×1•2×1•2×1)+2×22/7×1•2×1•2
22/7×1•2×1•2(1+2)
22/7×4•32
95•04/7
13•57m²
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