A 2D shape is flat and only has a surface area whereas a 3D shape is an object that has surface area and volume.
Chat with our AI personalities
It's a 2D shape.
a circle is a 2D shape while a cylinder is 3D shape
a pyramid is a 3D shape :)
By definition a sphere is 3D. If it were only 2D it would be a circle.
Paper is a 3D object.