The outer diameter of a metallic tube is `14 cm` and thickness of the tube is `1 cm.` Find the weight of `2 m` long tube if the density of the metal is `7 (gm)/(cm).`

The thicknes of a metallic tube is 1 cm and the inner diameter of the tube is 12 cm. Find the mass of 1 m long tube, if the density of the metal be 7.8 g//cm^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 7.8gm/cm^(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

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 length of a metallic tube is 1 metre, its thickness is 1 cm and its inner diameter is 12 cm. Find the weight of the tube if the density of the metal is 7.7 grams per cubic centimetre.

The inner diameter of a metallic tube of density 7(g)/(cm^(3)) is 2.5cm. The thickness of the tube is 0.29cm. Find the weight of the tube,if it is of length 30cm.

The external diameter of a 4 m long hollow tube is 10 cm and thickness of its wall is 5 mm. If the specific resistance of the copper is 1.7xx10^(-8)Omega m , then calculate its resistance.

A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is 6 cm and length of the tube ie 10 cm. If the thickness of the metal used is 1 cm, then the outer curved surface area of the tube is: