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In a hospital used water is collected in...

In a hospital used water is collected in a cylindrical tank of diameter 2 m and hight 5 m.After recycling this water is used to irrigate a park of hospital whose length is 25 m and breadth is 20 m. If tank is filled completely then what will be the height of standing water used for irigating the park.

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The correct Answer is:
3.14 cm
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NAGEEN PRAKASHAN ENGLISH-VOLUME AND SURFACE AREA OF SOLIDS-Exercise
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  2. A room in the form of a cylinder surmounted by a hemisphere valuted do...

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

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

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

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  6. 2 cubes each of volume 64"\ "c m^3 are joined end to end. Find the ...

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

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

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

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

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

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

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

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

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

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

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

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  18. A metallic sphere of radus 4 cm and a metallic cone of base readius 3 ...

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  19. How many solid speherical balls of radus 3.5 cm can be recast by melt...

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  20. There is some water in a cylindrical vessel of radus 6 cm a sphere of ...

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