Area of lateral surface of cylinder = Curved surface of cylinder
Curved surface of cylinder = Circumference of circular base × height
Therefore, lateral surface area of a cylinder =2πrh
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Similar Questions
Q1
The lateral surface area of a cylinder is
(a) πr2h
(b) πrh
(c) 2πrh
(d) 2πr2
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Q2
The lateral surface area of a cylinder is
(a)π2h(b)πrh(c)2πrh(d)2πr2
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Q3
Assertion :Total surface area of the cylinder having radius of the base 14 cm and height 30 cm is 3872cm2. Reason: If r be the radius and h be the height of the cylinder, then total surface area =(2πrh+2πr2)
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Q4
The curved surface area of the cylinder is 2πrh where as surface area of the cylinder is