Ex 11.4 (Q5 to Q7) Surface Areas and Volumes Class 9 Maths Ncert New Book | Ex 13.8 Class 9th Maths

Описание: Ex 11.4 (Q5 to Q7) Surface Areas and Volumes Class 9 Maths Ncert New Book | Ex 13.8 Class 9th Maths

You can directly click here👇 for fulll chapter's Playlist Class 9th Ch:11 Surface Areas and Volumes Ncert New Syllabus:    • Class 9th Maths  Chapter 11 Surface Areas ...  

In this video we have solved Exercise 11.4 chapter 11 Surface area and volume and solved Question 5 to Question number 7 from NCERT Mathematics class 9 based on new syllabus prescribed by cbse in new book. In old NCERT book it is given under chapter 13 and exercise 13.8

Q5. How many litres of milk can a hemispherical bowl of diameter 10.5 cm hold?

Q6. A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, then find the volume of the iron used to make the tank.

Q7. Find the volume of a sphere whose surface area is 154 cm².

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