Loading...

Lesson: Geometry Challenging - 19t01

Cylinders

[Page 19 of 32]

A cylinder is a uniform solid with two opposing circular faces. The surface area between the faces is the lateral area. This lateral surface area of a cylinder is equal to the circumference of the cylinder times the distance between the faces.

To find the volume of a cylinder, find the area of one of its circular faces, and multiply it by the distance between the faces.

Task: If a cylinder has a radius of 8, and the distance between its circular faces is 20, what is its volume? Volume = 1280Π

The volume is the area of one circular face times the distance between the circular faces. The area of the face is times 8 squared, so we have .

Countinue

Next to display next topic in the chapter.

Test Prep Lessons With Video Lessons and Explained MCQ

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.