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Lesson Example Discussion Quiz: Class Homework

Lesson

Title: Area of 3D shapes

Grade: 1300-a Lesson: S3-L6

Explanation: Hello Students, time to learn definitions. Let us take turns and read definitions and explain the pictures. Try to remember or memorize the definitions. Pay special attention to the pictures and communicate in your own words.

Lesson:

Definition: Area of 3D shapes

The surface area of a solid object is a measure of the total area that the surface of the object occupies.
A shape that takes up an area of three square meters would have the same total area as three squares with the same size.

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Explanation: For 3D/ solid shapes like cube, cuboid, sphere, cylinder and cone, the area is updated to the concept of the surface area of the shapes.