Class VIII Math
Test for Visualising Solid Shapes
Total Marks: 15
Total Time: 25 min
1. Verify Euler’s formula for these solids.
(3 Marks)
2. Using Euler’s formula find the unknown.
(6 Marks)
3. Why the following solids are not polyhedron?
(2 Marks)
(i) A sphere.
(ii) A cone.
(iii) A cylinder.
4. Name the following polyhedron.
(3 Marks)
How many faces, vertiecs and edges of this solid are there?
5. What is the least number of planes that can enclose a solid?
(1 Marks)