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The radius of a spherical ballon increas...

The radius of a spherical ballon increases from 7 cm to 14 cm as air is pumped into it. Find the ratio of volumes of balloon before and after pumping the air.

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VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
  1. Write the formula to find the volume of a cone and explain each term i...

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  2. Find the volume of liquid that hemispherical bowl can hold, where radi...

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  3. The radius of a spherical ballon increases from 7 cm to 14 cm as air i...

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  4. Find the volume and surface area of a sphere of radius 42 cm.

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  5. A solid metallic ball of volume 64 cm^(3) is melted and made into a so...

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  6. A toy is in the form of a cone mounted on a hemisphere. The radius of ...

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  7. The diameter of a solid sphere is 6 cm. It is melted and recast into a...

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  8. The height and the base radius of a Cone and a Cylinder are equal to t...

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  9. A right circular cylinder has radius 3.5 cm and height 14 cm. Find cur...

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  10. The diameter of the base of a right circular cone is 12 cm and volume ...

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  11. A medicine capsule is in the shape of a cylinder with two hemispheres ...

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  12. The area of a sector-shaped canvas cloth is 264 m^(2). With this canva...

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  13. DWARCA is supplied cuboidal shaped wax block with measurements 88 cm t...

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  14. How many spherical balls each 7 cm in diameter can be made out of a so...

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  15. The length of cuboid is 12 cm, breadth and height are equal in measure...

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  16. How many silver coins of diameter 5 cm and thickness 4 mm have to be m...

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  17. A toy is made with seven equal cubes of sides sqrt7 cm. Six cubes are ...

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  18. A metallic sphere of diameter 30 cm is melted and recast into a cylind...

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  19. Draw a cone and label them.

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  20. A cylindrical tank of radius 7 m has water to some level. If 110 cubes...

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