Ex 11.2, 3 - Chapter 11 Class 9 Surface Areas and Volumes
Last updated at April 16, 2024 by Teachoo
Transcript
Ex 11.2, 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
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.
Hi, it looks like you're using AdBlock :(
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!