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Curved surface area of a cylinder of radius h and height r is ______. - Mathematics

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Question

Curved surface area of a cylinder of radius h and height r is ______.

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Solution

Curved surface area of a cylinder of radius h and height r is 2πhr.

Explanation:

We know that, the curved surface area of a cylinder of radius h and height r

= 2π × Radius × Height

= 2π × h × r

= 2πhr

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Chapter 11: Mensuration - Exercise [Page 350]

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NCERT Exemplar Mathematics [English] Class 8
Chapter 11 Mensuration
Exercise | Q 43. | Page 350
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