Two classes, Three dimensional shapes in geometric shapes LVL 4

INTRODUCTION- What I've been doing and learning is Two classes and Three dimensional shapes

WHAT I'VE BEEN DOING- The subject I have been doing evolves some three dimensional shape and two classes 

Is a sphere 2 or 3 Dimensional?

A sphere is a round dimensional shape it’s 2 and 3 dimensional shape

What has 4 corners, 3 faces and its a 3d dimensional shape?

Pyramid

What has 8 corners, 6 faces and 12 edges and its a 3D shape?     Cube