Surface Area of Cube, Cuboid and Cylinder | Mensuration | CBSE Class 8 Maths Chapter 9 | SISYA Class скачать в хорошем качестве

Surface Area of Cube, Cuboid and Cylinder | Mensuration | CBSE Class 8 Maths Chapter 9 | SISYA Class

https://sisyaclass.com/10xboostercour... Welcome back to SISYA Class, your go-to destination for mastering CBSE Class 8 Maths. In this session, we dive deep into Class 8 Chapter 9 Mensuration, focusing specifically on the practical application of surface area concepts for 3D solids. This isn't just a formula recap; we explore the "why" behind the math to help you tackle even the most complex exam questions. Timestamps 00:00 - Introduction 00:48 - How To Calculate Total Surface Area 03:06 - How To Calculate Lateral Surface Area 07:12 - Exercise 9.2 Question 3 09:18 - Calculate Surface Area of A Cuboid 23:35 - Exercise 9.2 Question 2 31:32 - Exercise 9.2 Question 4 33:54 - Exercise 9.2 Question 5 37:52 - Exercise 9.2 Question 7 39:31 - Exercise 9.2 Question 9 48:31 - Exercise 9.2 Question 10 What This Session Covers: Decoding LSA and TSA: We break down the difference between Lateral Surface Area and Total Surface Area. Learn exactly when to exclude the top or bottom of a shape—a crucial skill for NCERT Class 8 Maths word problems. The Geometry of Solids: A detailed look at the surface area of cube, cuboid, and cylinder, transforming flat 2D shapes into 3D reality. Exercise 9.2 Deep Dive: We provide step-by-step solutions to the toughest problems in the NCERT maths class 8 chapter 9 textbook. Problem-Solving Highlights: The Suitcase & Tarpaulin Logic: How do you calculate the exact amount of cloth needed to cover 100 suitcases? We show you how to link surface area to the dimensions of a fabric roll. The Road Roller Revolution: Discover the fascinating connection between a cylinder's curved surface area and the distance it covers on a road. Custom Painting Scenarios: Whether it's painting a cabinet without its base or a room including the ceiling, we teach you how to adjust your calculations for real-world constraints. The Milk Powder Label Puzzle: A masterclass in finding the area of a cylindrical label by accounting for margins and height shifts. Why Study with SISYA Class? Our online NCERT tutorials focus on building a logical foundation. In NCERT Ganit Prakash Class 8, success comes from visualizing the shape before you ever pick up a calculator. We teach you "Smart Calculation" techniques—like using common factors—to ensure your CBSE mathematics class 8 journey is smooth and error-free. Key Pointers for Students: Understand the "Base Perimeter" shortcut for cuboids. Master the conversion between meters and centimeters. Learn to identify the radius from the diameter instantly. Visualize 3D shapes through our detailed on-screen diagrams. Join the SISYA Class community today and transform the way you look at CBSE class 8 mensuration.