A closed cylindrical tank of radius 1.50m and height 300cm, is made from a metal sheet. How much sheet is required?
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A closed cylindrical tank of radius 1.50m and height 300cm, is made from a metal sheet. How much sheet is required?
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Sheet required =surface area.(cylinder)
ar.(cylinder)= 2×pi×r×h
=2×3.14×1.50×3
=28.26 m sheet required