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An oil funnel made of tin sheet consists...

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

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

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.

An oil funnel of tin sheet consists of a cylindrical portion 10 cm long attached to a frustum of cone. The diameters of the top and bottom of the frustum are 18 cm and 8 cm respecti8vely. If the slant height of the frustum of the cone is 13 cm, find the area of the tin required to make the funnel from the given information in the figure (pi=3.14)

Find the total surface area of a cone, if its slant height is 21cm and diameter of its base is 24 cm

The diameter of the base of a right circular cone is 18 cm and its slant height is 15cm. Find the height of the cone.

A 20 cm long cylindrical vessel has a radius of 8 cm. The total surface area (in sq cm) of the cylindrical vessel is

A toy is in the form of a cone mounted on the hemisphere with the same radius. The diameter of the base of the conical portion is 12 cm and its height is 8 cm. What is the volume of the toy?

A drinking glass is in the shape of a frustum of a cone of height 14 cm. The diameters of its two circular ends are 4 cm and 2 cm. Find the capacity of the glass.

A drinking glass is in the shape of a frustum of a cone of height 14 cm, The diameters of its two circular ends are 16 cm and 12 cm. Find the capacity of the glass.

RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
  1. A frustum of a cone is 9 cm thick and the diameters of its circular...

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  2. A tent is of the shape of a right circular cylinder upt a height of...

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  3. An oil funnel made of tin sheet consists of a 10 cm long cylindrical p...

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  4. A container is in the form of a frustum of a cone of height 30 cm with...

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  5. The radii of the bases of a cylinder and a cone are in the ratio of...

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  6. The heights of two right circular cones are in the ratio 1 : 2 and ...

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  7. A cone and a sphere have equal radii and equal volumes. Find the ra...

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  8. A cone, a hemisphere and a cylinder stand on equal bases and have t...

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  9. The radii of two cylinders are in the ratio 2:3 and their heights are ...

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  10. Two cubes have their volumes in the ratio 1 : 27. Find the ratio of...

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  11. Two circular cylinders of equal volumes have their heights in the r...

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  12. If the volumes of two cones are in the ratio 1:4 and their diameter...

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  13. A sphere and a cube has same surface area.Show that the ratio of the v...

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  14. Determine the ratio of the volume of a cube to that of a sphere which ...

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  15. In what ratio are the volumes of a cylinder, a cone and a sphere, i...

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  16. A sphere of maximum volume is cut out from a solid hemisphere of ra...

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  17. A right circular cone and a right circular cylinder have equal base...

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  18. A cone, a hemisphere and a cylinder stand on equal bases and have t...

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  19. The radii of two cones are in the ratio 2 : 1, their volumes are eq...

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  20. Two cones have their heights in the ratio 1:3 and the radii of thei...

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