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The diameter of a roller is 84 cm and it...

The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 completerevolutions to move once over to level a playground. Find the area of the playgroundin `m^2`.

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RD SHARMA ENGLISH-MENSURATION-III (SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER)-All Questions
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  3. The diameter of a roller is 84 cm and its length is 120 cm. It takes ...

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  6. The sum of the radius of the base and height of a solid cylinder is...

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  7. Find the ratio between the total surface area of a cylinder to its cur...

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  8. A cylindrical vessel, without lid, has to be tin-coated on its both...

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  9. Find the volume of a right circular cylinder, if the radius (r) of ...

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  10. The area of the base of a right circular cylinder is 154\ c m^2 and...

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  11. The circumference of the base of a cylinder is 132 cm and its heigh...

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  12. The radii of two right circular cylinder are in the ratio 2:3 and thei...

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  13. Two cylinder cans have bases of the same size. The diameter of each...

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  14. A rectangular sheet of paper, 44 c m\ x\ 20 c m , is rolled along i...

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  15. A rectangular paper of width 14 cm is rolled along its width and a c...

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  16. If the radius of the base of a right circular cylinder is halved, k...

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  17. The radius and height of a cylinder are in the ratio 5 : 7 and its ...

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  18. The volume of a solid cylinder is 448\ pic m^3 and height 7cm. Find...

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  19. The thickness of a hollow wooden cylinder is 2cm. It is 35cm long a...

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  20. The thickness of a metallic tube is 1cm and the inner diameter of t...

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