HI STUDENTS , THIS VIDEO IS BASED ON Class 9th , Ex - 13.4, Q 1 ( Surface Areas and Volumes ) CBSE NCERT | By Rajeev Kumar TOPIC :- question no. 1 of ex 13.4 SURFACE AREAS OF SPHERE AND HEMISPHERE CHAPTER-13 SURFACE AREAS & VOLUMES | CLASS 9 | BY RAJEEV WE ARE TRYING TO PROVIDE YOU THE BEST EDUCATION AIM'S ACADEMY IS PROVIDING YOU WHOLE SYLLABUS OF MATHS INCLUDING PREVIOUS 10 YEAR CHAPTERWISE TOPICWISE QUESTIONS, INTRODUCTION, EXAMPLES & EXERCISE SOLUTIONS AS WELL AS SUPER FAST TRICKS TO MAKE YOUR CALCULATION FASTER THESE VIDEOS WILL HELP YOUR IN EXAMS LIKE CBSE, SSC, NTPC, ICSE & NIOS etc #surfaceareasandvolumes #Class9 #q1ex13.4