The given figure shows a model of a solid consisting of a cylinder surmounted by a hemisphere at one end. If the model is drawn to a scale of 1 : 200, find
(i) the total surface area of the solid in π m².
(ii) the volume of the solid in π litres.
Solution:
More Solutions:
- The curved surface and the total surface of a cylinder is 1 : 2.
- A rectangular sheet of tin foil of size 30 cm x 18 cm.
- The given figure shows a metal pipe 77 cm long.
- Find the volume of the wood and that of the graphite.
- A cylindrical roller made of iron is 2 m long.
- Write whether the following statements are true or false.