Calculate the surface area of cylindrical drum of radius 21cm, height – InterviewSolution

1.	Calculate the surface area of cylindrical drum of radius 21cm, height 50cm open at the top.
Answer» Formulas needed for Surface Area of Cylinder : Lateral Surface Area (LSA or CSA) = 2π r hArea of base = π r2Total Surface Area = TSA = 2 π r ( r + h)

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