SaiBook.us Geometry

Example

Title: 3D-shapes

Grade: 4-a Lesson: S2-L8

Explanation: The best way to understand geometry is by looking at some examples. Take turns and read each example for easy understanding.

Examples:

Example, the 3d shapes

Step 1a

Sphere has one curved face, zero edges, and zero vertices.

$1a$

Explanation: Here we know the 3D shape of a sphere.

Step 1b

The cylinder has two flat faces, one curved face, two edges, and zero vertices.

$1b$

Explanation: Here, we know the 3D shape of a cylinder.