Question

Class 8 Maths Visualising Solid Shapes Very Short Answer Type Questions

1. What will be the number of faces if there are 6 vertices and 12 edges?

2. Two dice are placed side by side with 5+ 6, what is the total on the face opposite to the given numbers?

3. Two dice are placed side by side with 6 + 2, what is the total on the face opposite to the given numbers?

4. What cross-sections do you get when you give a horizontal cut to the brick?

5. What is the other name of a triangular pyramid?

6. State the Euler's formula for polyhedrons.​

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Answer 1

1. Eight (8) faces in octahedron.

2. 5 + 2 opposite 2+ 5= 7

3. The sum of opposite sides of dices always 7.

4. We will get 2 pieces of rectangle shape each of the same lengths but with half the breadth of the brick

5. tetrahedron.

6.Euler's formula = Face + vertics + edges = 2 (F + v + e = 2).

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