Question:
A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal. How much sheet of metal is required
A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal. How much sheet of metal is required
Updated On: Feb 1, 2024
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Solution and Explanation
Total surface area of cylinder = \(2\pi r (r + h)\)
\(=[2\times\frac{22}{7}\times7(7+3)] m^2\)
= 440 m2
Thus, 440 m2 sheet of metal is required.
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