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

Ex 13.4, 3 - Chapter 13 Class 9 Surface Areas and Volumes

Last updated at May 29, 2018 by

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

  1. Chapter 13 Class 9 Surface Areas and Volumes
  2. Serial order wise
    3. Ex 13.4
    Ex 13.5 →
Ask Download

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
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
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.