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Ex 11.2 (Q1 to Q3) Surface Areas and Volumes Class 9 Maths Ncert New Book | Ex 13.4 Class 9th math
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Ex 11.2 (Q1 to Q3) Surface Areas and Volumes Class 9 Maths Ncert New Book | Ex 13.4 Class 9th math
In this video we have started Exercise 11.2 chapter 11 Surface area and volume and solved Question 1 to Question number 3 from NCERT Mathematics class 9 based on new syllabus prescribed in new book. In old NCERT book it is given under chapter 13 and exercise 13.4
Q1. Find the surface area of a sphere of radius:
(i) 10.5 cm (ii) 5.6 cm (iii) 14 cm
Q2. Find the surface area of a sphere of diameter:
(i) 14 cm (ii) 21 cm (iii) 3.5 m
Q3. Find the total surface area of a hemisphere of radius 10 cm. (Use π = 3.14)
#9thmaths
#surfaceareasandvolumes
#mensuration
#class9maths
#ncertmathsclass9
#class9thmaths
#surfaceareandvolume
#maths
#cone
#9maths
#mukeshmaths8and9
In this video we have started Exercise 11.2 chapter 11 Surface area and volume and solved Question 1 to Question number 3 from NCERT Mathematics class 9 based on new syllabus prescribed in new book. In old NCERT book it is given under chapter 13 and exercise 13.4
Q1. Find the surface area of a sphere of radius:
(i) 10.5 cm (ii) 5.6 cm (iii) 14 cm
Q2. Find the surface area of a sphere of diameter:
(i) 14 cm (ii) 21 cm (iii) 3.5 m
Q3. Find the total surface area of a hemisphere of radius 10 cm. (Use π = 3.14)
#9thmaths
#surfaceareasandvolumes
#mensuration
#class9maths
#ncertmathsclass9
#class9thmaths
#surfaceareandvolume
#maths
#cone
#9maths
#mukeshmaths8and9
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