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Ex.13.4 – Surface Area: Sphere and Hemisphere, Class 9 Maths NCERT Solutions

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Q 1, Ex 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths
https://youtube.com/watch?v=svS-ugULgjo
Q 2, Ex 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=oq-boM6UkwQ
Q 3, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=fndPeitb6L8
Q 4, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=kNpvYRUL9ek
Q 5, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=q1JR9w42NVg
Q 6, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=qzo6O66ypKA
Q 7, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=XwZdLXeGYBY
Q 8, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=a5Ln6LuwZhs
Q 9, Ex. 13.4, Page No 225, Surface Areas & Volumes – NCERT Class 9th Maths Solutions
https://youtube.com/watch?v=kQfvbXBoIN4