Exercise 9 C | Q1–6 | Volume & Surface area of Sphere & Hemisphere | APS Math's Class 8 | Book 3

Описание: Today we will solve:

📘 Chapter: Volume & Surface Area of Sphere & Hemisphere
📗 Book: New Secondary Mathematics Book 3 (APS Math Class 8)
🎯 Coverage: Exercise 9C (Q1–Q6) – All Questions (Basic Level)

In this video, you will learn:
✔ Definition of Sphere & Hemisphere
✔ Formula of Volume of Sphere
✔ Formula of Surface Area of Sphere
✔ Formula of Total Surface Area of Hemisphere
✔ Step-by-step solutions of Exercise 9C
✔ Board-format friendly method for exams

🎥 Timestamps:
00:00 – Introduction
00:30 – Definition of a Sphere
01:20 – Volume & Surface Area of Sphere & Hemisphere
02:25 – Q1: Find Volume of Sphere
06:45 – Q2: Find Radius
09:40 – Q3: Find Surface Area of Sphere
12:10 – Q4: Find Total Surface Area of Hemisphere
13:50 – Q5: Find Radius
16:10 – Q6: Find Radius

📌 Conclusion

That’s it for Exercise 9C – Basic Level.
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