Скачать или смотреть Class 9th chapter 11 Surface Areas and Volumes Exercise 11.2 Question 9 NCERT New Book CBSE pattern

Class 9th chapter 11 Surface Areas and Volumes Exercise 11.2 Question 9 NCERT New Book CBSE pattern

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In this video we have solved Ex 11.2 Q9 ch 11 class 9 Surface area and volume Mathematics new syllabus book based on latest CBSE syllabus
Q.9 A right circular cylinder just encloses a sphere of
radius r (see Fig. 11.10). Find
(i) surface area of the sphere,
(ii) curved surface area of the cylinder,
(iii) ratio of the areas obtained in (i) and (ii)

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