Faces, Vertices and Edges - Maths


Face is a flat surface that forms part of the boundary of a solid object.
A vertex is a corner.
An edge is a line segment joining two vertex.

Cuboid


 


A cuboid has six rectangular faces.

A cuboid has 8 vertices.

A cuboid has 12 edges.

Cube











A cube has six square faces.

A cube has eight vertices.

A cube has 12 edges.

Cone

















A cone has one plane surface (i.e base) and one curved lateral surface.

A cone has 1 vertex.

A cone has 1 circular edge.

Cylinder 
















A cylinder has a curved lateral surface and two circular faces at its ends.

A cylinder has no corner or vertex.

A cylinder has 2 circular edges. 

Sphere














A sphere has a curved surface.

A sphere has no vertex.

A sphere has no edges.

Square Pyramid










A square pyramid has 4 lateral triangular faces and 1 square base.

A square pyramid has 5 vertices.

A square pyramid 8 edges.

Triangular Prism














A triangular prism has 3 rectangular lateral faces and 2 triangular bases.

  A triangular prism has 6 vertices.

  A triangular prism has 9 edges.

Triangular Pyramid



Comments

Post a Comment

Popular posts from this blog

Perimeter of a Square - Maths

Image
Perimeter of a Square is equal to four times of its side. Perimeter of Square = 4 x Length of each side Question: Find the perimeter of a square, each of whose side is 14 cm ? Explanation: Square is a four sided polygon having all four sides equal in length. Given: Side = 14 cm Perimeter of square = ( 4 x Length of each side ) units Perimeter of square = ( 4 x 14 ) cm Perimeter of square = 56 cm Hence, Perimeter of square is 56 cm Click Here To Practice Maths Class 1 Click Here To Practice Maths Class 2 Click Here To Practice Maths Class 3 Click Here To Practice Maths Class 4 Click Here To Practice Maths Class 5 Click Here To Practice Maths Class 6 Click Here To Practice Maths Class 7 Click Here To Practice Maths Class 8
Read more

Perimeter of Rectangle - Formula and Example - Maths

Image
Perimeter of Rectangle is equal to twice of Sum of its length and breadth. Perimeter of Rectangle = 2 ( Length of Rectangle + Breadth of Rectangle ) Question: Find the perimeter of a rectangle in which: length = 12 cm and  breadth = 5 cm Explanation: Given: Length = 12 cm Breadth = 5 cm Perimeter of Rectangle = 2 ( l + b ) units Perimeter of Rectangle = 2 ( 12 + 5 ) cm                              (Here, Length = 12 cm , Breadth = 5 cm ) Perimeter of Rectangle = ( 2 x 17 ) cm Perimeter of Rectangle = 34 cm Hence, Perimeter of Rectangle is 34 cm Click Here To Practice Maths Class 1 Click Here To Practice Maths Class 2 Click Here To Practice Maths Class 3 Click Here To Practice Maths Class 4 Click Here To Practice Maths Class 5 Click Here To Practice Maths Class 6 Click Here To Practice Maths Class 7 Click Here To Practice Maths Class 8
Read more