Example 4 - Chapter 13 Class 9 Surface Areas and Volumes (Term 2)
Last updated at May 29, 2018 by Teachoo
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Surface Area and Volume Formulas Important
Chapter 13 Class 9 Surface Areas and Volumes (Term 2)
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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
