A cylinder has 2 flat circular faces and a curved surface. Imagine a tin with a label around the curved surface. Taking the label off the tin and flattening it out gives a rectangle.

CBSE Class 10 Maths Chapter 13 Important Questions and Answers: From Class 9 th itself, students have been made familiar with the characteristics of solids like cuboid, cone, cylinder, and sphere.

Posted: March 5, 2025 | Last updated: July 10, 2025 Explains the concepts of volume for various geometric solids, including prisms, pyramids, cylinders, cones, and spheres.

(D) 2h cm Answer: (B) Explanation: Because the sphere is enclosed inside the cylinder, therefore the diameter of sphere is equal to the diameter of cylinder which is 2 r cm. 5. A hollow cube of ...