1. Chapter 13 Class 9 Surface Areas and Volumes
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  3. Examples

Example 4 - Chapter 13 Class 9 Surface Areas and Volumes

Last updated at May 29, 2018 by

Example 4 - Find curved surface area of a right circular - Area Of Cone

  1. Chapter 13 Class 9 Surface Areas and Volumes
  2. Serial order wise

    3. Examples

    Concept wise →

Transcript

Example 4 Find the curved surface area of a right circular cone whose slant height is 10 cm and base radius is 7 cm. Curved surface area = πrl = 22/7 × 7 × 10 cm2 = 220 cm2

Chapter 13 Class 9 Surface Areas and Volumes
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.