Скачать или смотреть Class 10th Math Chapter 12 Exercise 12.2 Question 7 in hindi | Bihar Board

Class 10 Maths Chapter 12 Exercise 12.2 Q7 | CBSE & Bihar Board | Step-by-Step Solution


Welcome to my channel! In this video, we will solve Class 10 Maths Chapter 12 Exercise 12.2 Question 7 in full detail — perfect for CBSE & Bihar Board students.
If you’re studying for your board exams and want to boost your maths score, this is just for you!

✅ What you’ll learn

How to approach Exercise 12.2 Q7 of Chapter 12 (Surface Areas & Volumes / Areas Related to Circles) for Class 10.

Step-by-step explanation in easy language so you can follow along and get full marks.

Tips and common mistakes to avoid — especially useful for students of Bihar board and CBSE.

Final answer plus reasoning so you truly understand the concept, not just memorize.

🎯 Why this video is important

Many students struggle with Chapter 12 because it involves combining shapes, calculating segments and sectors, or volumes of composite solids. As one site explains, “Exercise 12.2 … questions in this exercise are a little challenging … need proper attention while solving.”

So by watching this video, you’ll gain strong clarity and confidence.

📌 Video relevance

Suitable for Class 10 students (CBSE & Bihar Board) Specifically covers Chapter 12 → Exercise 12.2 → Question 7 (Example: “A chord of a circle of the radius 12 cm subtends an angle of 120° at the centre…”)
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Ideal for last-minute revision and exam preparation

Use this alongside your NCERT / syllabus textbook to ace your maths board exam


Class 10 maths, Chapter 12, Exercise 12.2, Question 7, CBSE, Bihar Board, Surface Areas & Volumes, Areas Related to Circles, Class 10 maths solution, maths for board exams, step-by-step maths tutorial

✅ Call to Action

If you find this video useful, please Like 👍, Subscribe 🔔 and Hit the Bell Icon so you don’t miss my upcoming videos covering other questions from Chapter 12 & other chapters.
Also, comment below if you have any doubts — I’ll try to help you out!

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