Verify Euler's relation for each of the following:
(i) cube, (ii) A tetrahedron, (iii) A triangular prism, (iv) A square pyramid.

How many faces are there in a (i) cuboid, (ii) tetrahedron, (iii) triangular prism, (iv) square pyramid?

How many vertices are there in a (i) cuboid, (ii) tetrahedron, (iii) pentagonal prism, (iv) square pyramid?

Write down the number of faces of each of the following figures: (i) Cuboid, (ii) Cube, (iii) Triangular prism, (iv) Square pyramid, (v) Tetrahedron

Write down the number of edges of each of the following figures. (i) Tetrahedron , (ii) Rectangular pyramid, (iii) Cube, (iv) Triangular prism,

Draw the nets of the following (i) Triangular prism (ii) Tetrahedron (iii) Cuboid

Which has more vertices : a triangular prism or a square pyramid ?

Write down the number of vertices of each of the following figures. (i) Cuboid, (ii) Square pyramid, (iii) Tetrahedron, (iv) Triangular prism,

How many faces are there in a (i) cube, (ii) pentagonal prism, (iii) tetrahedron

Find the cube of each of the following (i) (-7) (ii) 1 2/3 (iii) 2.5 (iv) 0.05

Which of the following are perfect cubes? (I)64 (ii) 216 (iii) 243