Class 8 Maths Exercise 11.3 | Question 1 to 7 Solve in English | Chapter 11 | SCERT Assam

Class 8 Mathematics – Chapter 11: Mensuration (পৰিমিতি) – Exercise 11.3 Solutions 📚

Related Videos & Playlists:
🔹 Introduction to Chapter 11:
👉    • Class 8 Maths Chapter 11 | Mensuration (পৰ...  

🔹 Previous Exercise (Exercise 11.2):
👉    • Class 8 Maths Exercise 11.1 | Question 1 t...  
👉    • Class 8 Maths Exercise 11.1 | Question 9 t...  

🔹 Exercise 11.3 (Complete — All Questions):
👉 [Add your Exercise 11.3 video link here]

🔹 Complete Playlist of Chapter 11 – Mensuration:
👉    • CLASS 8 MATHS CHAPTER 11 (Ex 11.1 to Ex 11.3)  

Welcome to Ospin Academy, students! I’m Nasir, your mathematics teacher. In this video we’ll solve Exercise 11.3 of Chapter 11 – Mensuration (পৰিমিতি) from the Class 8 SCERT Mathematics textbook. This exercise focuses on applying mensuration formulas to practical and exam-style problems involving rectangles, triangles, circles (where applicable), compound shapes and unit conversions.

🧠 What’s Covered in This Video:
✔️ Area and perimeter problems from Exercise 11.3
✔️ Area of triangles, parallelograms, and any circular parts (if present)
✔️ Step-by-step formula application and derivations where useful
✔️ Unit conversions (cm² ↔ m², mm² etc.) and how to handle mixed units
✔️ Word problems (plots, carpets, fencing, paints) with real-life context
✔️ Shortcuts, exam tips and common mistakes to avoid for faster solving

📘 Exercise 11.3 – Questions Covered:
All questions of Exercise 11.3 are solved completely with clear explanations, exam-focused tips, and final answers ready for revision.

📄 Need PDF Notes & Solutions? Download full chapter-wise notes and solutions (English Medium):
👉 https://ospinacademy.com/product/clas...

📲 Download the Ospin Academy App — All videos, notes, MCQs, and tests in one place:
👉 https://play.google.com/store/apps/de...

🎓 Join the Full Class 8 Maths Course — Get complete video lessons, notes, weekly MCQ tests, and monthly exams:
👉 https://courses.ospinacademy.com/cour...

⏱ Suggested Timestamps (use when uploading — adapt exact times after final edit)
0:00 – Welcome & Introduction
1:00 – Quick formula recap (area & perimeter + any circle formulas)
3:30 – Question 1 (Solution)
8:30 – Question 2 (Solution)
12:50 – Question 3 (Solution)
16:50 – Question 4 (Solution)
21:10 – Question 5 (Solution)
25:30 – Question 6 (Solution)
29:50 – Question 7 (Solution)
34:10 – Question 8 (Solution)
38:30 – Question 9 (Solution)
42:50 – Question 10 (Solution)
47:10 – Final Application Sum / Long Question
51:30 – Summary, Important Formulas & Exam Tips

❤️ Stay Connected
👍 Like this video if it helped you
🔔 Subscribe to Ospin Academy for all SCERT Assam Classes 6 to 10
💬 Drop your doubts in the comments — I’ll reply personally

🔖 Tags
Class 8 Maths Chapter 11, Mensuration Class 8, Perimeter and Area Class 8, Mensuration Exercise 11.3, SCERT Assam Class 8 Maths, Class 8 Maths Exercise 11.3, Class 8 Mathematics Exercise 11.3, Mensuration Chapter 11 Solutions, Mensuration in Assamese, Perimeter and Area Questions Class 8, Assamese Medium Class 8 Maths, English Medium Class 8 Maths, Ospin Academy Nasir Sir, Mensuration Class 8 Lesson, Class 8 Chapter 11 Mensuration, Class viii Mensuration Exercise 11.3, Area and Perimeter Class 8 SCERT, SCERT Mensuration Exercise 11.3, Ospin Academy Mathematics Class 8.

🏷 Hashtags
#Class8Maths #Mensuration #SCERTAssam #Exercise11_3 #PerimeterAndArea #OspinAcademy #AssameseMedium #EnglishMedium #NasirSir #MathsTutorial

📦 Chapter QR Codes
QR Code 1: J1E7E8
QR Code 2: C9V9B6

🎉 Let’s master Mensuration with formulas, practice, and smart learning — only on Ospin Academy with your teacher Nasir.
Happy Learning! 📚✨