Page 113 - Maths Skill - 3

Geometry 111

Cubes

Cuboid Face

A cuboid has also 6 faces. All its faces are flat. It has Vertex
8 vertices and 12 edges. Edge
In a cuboid, every face is a rectangle.

Cuboids

Sphere

A sphere is all about round. It has only one face. A sphere has 1 curved

face but no edges and no vertex.

Spheres

Cone
Vertex
A cone has 2 faces—one is flat circular

and the other is curved. Curved face
It has one vertex and 1 curved edge. Flat circular face Curved edge

Cones

Cylinder Flat circular face

A cylinder has 3 faces—two flat circular Curved face
faces and one curved face. It has 2 curved
(circular) edges. Flat circular face Curved edge