1. Chapter 13 Class 9 Surface Areas and Volumes (Term 2)
  2. Serial order wise
  3. Ex 13.4

Ex 13.4, 3 - Chapter 13 Class 9 Surface Areas and Volumes (Term 2)

Last updated at Nov. 15, 2020 by

Ex 13.4, 3 - Find the total surface area of a hemisphere - Ex 13.4

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

    3. Ex 13.4

    Ex 13.5 →

Transcript

Ex 13.4, 3 Find the total surface area of a hemisphere of radius 10 cm. (Use = 3.14) Radius = r = 10 cm Total surface area of hemisphere = 3 r2 = (3 3.14 10 10) cm2 = (3 314) cm2 = 942 cm2

Chapter 13 Class 9 Surface Areas and Volumes (Term 2)
Serial order wise

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.