formula of surface area and volume of class 10 ncert by revised syllabu
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C. S. A of cylinder = ( Perimeter of base) * Height = 2πrh.
Area of each end of cylinder = 2πr2
Total surface area (including both circular ends) = 2πrh + 2πr2 = 27πr(h + r)
Volume of cylinder — πr2h = [(Area of base) * height]
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