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A metal pipe has a bore (inner diameter)...

A metal pipe has a bore (inner diameter) of 5 cm. The pipe is 5 mm thick all round. Find the weight, in kilogram, of 2 metres of the pipe if `1 cm ^(3)` of the metal weighs 7.7 g.

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The correct Answer is:
`13.31 kg`
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ICSE-CYLINDER, CONE AND SPHERE -EXERCISE 20 (A)
  1. A cylinder has a diameter of 20 cm. The area of the curved surface is ...

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  2. A cylinder has a diameter of 20 cm. The area of the curved surface is ...

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  3. A metal pipe has a bore (inner diameter) of 5 cm. The pipe is 5 mm thi...

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  4. A cylindrical container with diameter of base 42 cm contains sufficien...

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  5. A cylindrical container with internal radius of its base 10 cm, contai...

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  6. Find the total surface area of an open pipe of length 50 cm, external ...

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  7. The height and the radius of the base of a cylinder are in the ratio 3...

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  8. The radius of a solid right circular cylinder increases by 20% and its...

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  9. The radius of a solid right circular cylinder decreases by 20% and its...

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  10. The radius of a solid right circular cylinder decreases by 20% and its...

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  11. Find the minimum length in cm and correct to nearest whole number of t...

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  12. 3080 cm^(3) of water is required to fill a cylindrical vessel complet...

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  13. 3080 cm^(3) of water is required to fill a cylindrical vessel complet...

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  14. 3080 cm^(3) of water is required to fill a cylindrical vessel complet...

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  15. Find the volume of the largest cylinder formed when a rectangular piec...

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  16. Find the volume of the largest cylinder formed when a rectangular piec...

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  17. A metal cube of side 11 cm is completely submerged in water contained ...

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  18. A circular tank of diameter 2 m is dug and the earth removed is spread...

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  19. The sum of the inner and the outer curved surfaces of a hollow metalli...

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  20. The difference between the outer curved surface area and the inner cur...

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