An iron pole consisting of a cylindrical portion 110 cm high and of base diameter 12 cm is surmounted by a cone 9 cm high. Find the mass of the pole, given that `1\ c m^3` of iron has 8 gram mass approximately. (Use `pi=355//115` )

A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1\ c m^3 of iron has approximately 8g mass.

A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1\ c m^3 of iron has approximately 8\ g\ m a s s (Use pi=3. 14 )

An iron pillar consists of a cylindrical portion of 2.8 m . height and 20 cm . in diameter cone of 42 cm . height surmounting it. Find the weight of the pillar if 1 cm^3 of iron weights 7.5 g .

The inner diameter of a cylindrical wooden pipe is 24 cm and its outer diameter is 28 cm. The length of the pipe is 35 cm. Find the mass of the pipe, if 1 cm^3 of wood has a mass of 0.6 g.

The inner diameter of a cylindrical wooden pipe is 24cm and its outer diameter is 28cm. The length of the pipe is 35cm. Find the mass of the pipe, if 1\ c m^3 of wood has a mass of 0.6 gm.

A cylindrical road roller made of iron is 1 m long. Its internal diameter is 54 cm and the thickness of the iron sheet used in making the roller is 9 cm. Find the mass of the roller, if 1\ c m^3 of iron has 8 gm mass. (Use pi=3. 14 )

The thickness of a metallic tube is 1cm and the inner diameter of the tube is 12cm. Find the mass of 1m long tube, if the density of the metal be 7. 8\ gm//c m^3

The thickness of a metallic tube is 1cm and the inner diameter of the tube is 12cm. Find the mass of 1m long tube, if the density of the metal be 7. 8\ gm//c m^3

A solid rectangular piece of iron measures 6m by 6cm by 2cm. Find the weight of this piece, if 1c m^3 iron weighs 8gm.

An oil funnel of tin sheet consists of a cylindrical portion 10 cm long attached to a frustum of a cone. If the total height be 22 cm, diameter of the cylindrical portion be 8 cm and the diameter of the top of the funnel be 18 cm, find the area of the tin required to make the funnel.