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A wooden toy is in the shape of a cone m...

A wooden toy is in the shape of a cone mounted on a cylinder as shown alongside If the height of the cone is 24 cm the total height of the toy is 60 cm and the radius of the base of the cone= twice the radius of the base of the cylinder = 10 cm .Find the total surface area of the you.

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The correct Answer is:
2260.8 `cm^(2)`
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A wooden toy is in the shape of a cone mounted on a cylinder as shown alongside. If the height of the cone is 24 cm, the total height of the toy is 60 cm and the radius of the base of the cone = twice the radius of the base of the cylinder = 10 cm, find the total surface area of the toy. Take pi = 3.14]

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A cone of height 4 cm is melted and recast into a sphere of diameter 8 cm .Find the radius of the base of the cone.

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NAGEEN PRAKASHAN ENGLISH-VOLUME AND SURFACE AREA OF SOLIDS-Exercise
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  2. From a rectangular solid of metal 42 cm by 30 cm by 20 cm, a conical c...

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  3. A wooden toy is in the shape of a cone mounted on a cylinder as shown ...

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  4. A sphere just fits in a cylindrical vessel and the height of the cylin...

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  5. A room in the form of a cylinder surmounted by a hemisphere valuted do...

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  6. In a hospital used water is collected in a cylindrical tank of diamete...

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  7. Three metal cubes with edges 6cm , 8cm and 10cm respectively are melte...

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  8. Six cubes each of side 12 cm are joined end to end .Find the surface a...

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  9. 2 cubes each of volume 64"\ "c m^3 are joined end to end. Find the ...

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  10. 40 circular plates each of radius 7 cm and thickness 1.5 cm are placed...

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  11. A right circular cone is 8 cm high and radius of its base is 2 cm .The...

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  12. A girl fills a cylindrical bucket 32 cm in height and 18 cm in radius ...

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  13. The volume of a sphere is (4pi)/(3) cm^(3).Find the volume of that cub...

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  14. A cone of height 4 cm is melted and recast into a sphere of diameter 8...

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  15. A metallic sphere of radius 7 cm is melted and recast in to right circ...

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  16. The height and base radius of a metallic cone are 216 cm and 16 cm res...

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  17. The base diameter and height of a metallic cone are 24cm and 6cm respe...

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  18. (a) Three metallic spherical balls of radii 3 cm , 4cm and 5 cm are me...

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  19. (a) How many balls of radius 1 cm can be drawn by melting metallic sph...

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  20. (a) How many spherical balls of diameter 12 cm can be construct ed by ...

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