Example 7 - Chapter 13 Class 9 Surface Areas and Volumes

Last updated at May 29, 2018 by Teachoo

Example 7 - Find surface area of a sphere of radius 7 cm - Area Of Sphere

Transcript

Example 7 Find the surface area of a sphere of radius 7 cm. Given r = 7cm Surface Area of sphere = 4πr2 = 4 × 22/7 × 7 × 7 cm2 = 4 × 22× 1 × 7 cm2 = 616 cm2

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Example 7 You are here

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Chapter 13 Class 9 Surface Areas and Volumes

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Ex 13.1
Ex 13.2
Ex 13.3
Ex 13.4
Ex 13.5
Ex 13.6
Ex 13.7
Ex 13.8
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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.