This document discusses 2-dimensional and 3-dimensional shapes. 2-dimensional shapes are flat figures with no height, such as circles, ovals, squares, rectangles, and triangles. 3-dimensional shapes are solid figures with height and volume that can hold things, including spheres, prisms, pyramids, cones, and cylinders.

1. Let’s Revise!

2. 2-Dimensional Shapes
→ A flat figure with no height
Examples:
● Circle
● Oval
● Square
● Rectangle
● Triangle
3-Dimensional Shapes
→ A solid figure with height
and volume (it can hold stuff)
Examples:
● Sphere
● Prism
● Pyramid
● Cone
● Cylinder