Can a polyhedron have for its faces:
(i) Three triangles?
(ii) Four triangles?
(iii) A square and four triangles?
Is it possible to have a polyhedron with any given number of faces?
The net shown below can be folded into the shape of a cube. The face marked with the letter L is opposite to the face marked with which letter?
Can a polyhedron have 8 faces, 26 edges and 16 vertices?
Draw a net of a die and the number of correct faces.
Question 63 (iii)
How many faces does the following solid have?
Fill in the blanks to make the statement true.
A pentagonal prism has
A three-dimensional figure made up of polygonal regions is called a _____.
(ii) How are pyramids and cones alike?
How many faces, edges and vertices does a pyramid have with n sided polygon as its base?
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Look at the shape given below and state if it is a polyhedron using Euler's formula.
Verify Euler's formula for each of the following polyhedrons:
How many edges does the following solid have?
Look at the shapes given below and state if it is a polyhedron using Euler's formula.
If a prism is a regular polyhedron, its base must be?
In a polyhedron, ______ is the intersection of two faces.
(i) A cube has ....... vertices, ....... edges and ....... faces.
(ii) The point at which three faces of a figure meet is known as its .......
(iii) A cuboid is also known as a rectangular .......
(iv) A triangular pyramid is called a .......