Surface Areas and Volumes - NCERT Examples (Eg. 4 to 7) | Class 9 Maths Chapter 11 | CBSE 2025 скачать в хорошем качестве

Surface Areas and Volumes - NCERT Examples (Eg. 4 to 7) | Class 9 Maths Chapter 11 | CBSE 2025

👉Previous Video:    • Surface Areas and Volumes - Exercise 11.1 ...   👉Next Video:    • Surface Areas and Volumes - Exercise 11.2 ...   ======================================================= ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link:    • Class 9 Maths (By Kishore Sir) | Complete ...   ✅ In this video, ✔️ Class: 9th ✔️ Subject: Maths ✔️ Chapter: Surface Areas and Volumes (Chapter 11) ✔️ Topic Name: NCERT Examples (Eg. 4 to 7) ✔️ Topics Covered In this video (By Kishore sir): In this captivating video, Sir guides you through the fascinating realm of Class 9 Maths, focusing on 'NCERT Examples (Eg. 4 to 7)' of Chapter 11, "Surface Areas and Volumes". Join us as we simplify complex topics and make learning fun and engaging for all Class 9 students. Dive deep into the world of Maths as we explore key concepts essential for your studies ======================================================= 00:00 Introduction: Surface Areas and Volumes - NCERT Examples (Eg. 4 to 7) 01:22 Example 4: Find the surface area of a sphere of radius 7 cm. 04:45 Example 5: Find (i) the curved surface area and (ii) the total surface area of a hemisphere of radius 21 cm. 10:07 Example 6: The hollow sphere, in which the circus motorcyclist performs his stunts, has a diameter of 7 m. Find the area available to the motorcyclist for riding. 13:43 Example 7: A hemispherical dome of a building needs to be painted (see Fig). If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is = 5 per 100 cm2. 25:17 Website Overview ======================================================= Why study from Magnet Brains? Magnet Brains is an online education platform that helps to gives you NCERT/CBSE curriculum-based full courses free from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: support@magnetbrains.com ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube:    / @magnetbrainseducation   ➡️ Subscribe to Magnet Brains Hindi Medium:    / @magnetbrainshindimedium   ➡️ Facebook:- https://www.magnetbrains.com/out/face... ➡️ Telegram:- https://www.magnetbrains.com/out/tele... ➡️ Instagram:- https://www.magnetbrains.com/out/inst... #class9maths #surfaceareasandvolumes #chapter11 #ncertexamples #surfaceareaproblems #cbsemaths #magnetbrains class 9 maths surface areas and volumes surface area examples class 9 ncert solutions class 9 maths examples 4 to 7 class 9 maths surface and volume problems cbse maths surface area examples Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at support@magnetbrains.com and we will take appropriate action."