CBSE Class 9 Maths Notes Chapter 13: Get free PDF revision notes for Class 9 Maths and quick notes on Surface Areas and Volumes of Chapter 13 to ace tests. These notes were created by professional maths teachers using the most recent editions of CBSE textbooks. Students can get free CBSE Solutions (NCERT) and other study materials from the website.
Math students can download the Class 9 Maths NCERT Solutions to help them review the entire syllabus and get higher grades in their exams. This is a great resource for students looking for better solutions.CBSE Class 9 Maths Notes Chapter 13 PDF
Shapes | Surface Areas |
Cuboid | 2(lb + bh + hl) |
Cube | 6a 2 |
Right Circular Cylinder | 2πr(r + h) |
Right Circular Cone | πr(l + r), ( l 2 = h 2 + r 2 ) |
Sphere | 4 π r 2 |
Shapes | Volumes |
Cuboid | length × breadth × height |
Cube | a 3 |
Right Circular Cylinder | πr 2 h |
Right Circular Cone | ⅓ πr 2 h |
Sphere | 4/3 π r 3 |