Volume of Hollow Cylinder
A hollow cylindrical pipe is 210 cm long. Its outer and inner diameters are 10 cm and 6 cm respectively. The volume of the copper used in making the pipe is
What is the volume of material required to make a hollow cylinder having inner and outer radius as 2 cm and 3 cm respectively and height as 14 cm?
A metal place has a bore (inner diameter) of 5 cm.The pipe is 5 mm thick all around.Find the weight, in kilogram, of 2 meters of the pipe if 1 cm3 of the metal weighs 7.7 g.
A hollow cylinder has solid hemisphere inward at one end and on the other end it is closed with a flat circular plate. The height of water is 10 cm when flat circular surface is downward. Find the level of water, when it is inverted upside down, common diameter is 7 cm and height of the cylinder is 20 cm.
What length of solid cylinder 2 cm in diameter must be taken to recast into a hollow cylinder of external diameter 20 cm, 0.25 cm thick and 15 cm long?