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A solid sphere of radius 1cm is melte...

A solid sphere of radius 1cm is melted to stretch into a wire of length 100 cm. Find the radius of the wire.

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To find the radius of the wire formed by melting a solid sphere of radius 1 cm, we can follow these steps: ### Step 1: Calculate the volume of the solid sphere. The volume \( V \) of a sphere is given by the formula: \[ V = \frac{4}{3} \pi r^3 \] where \( r \) is the radius of the sphere. ...
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RD SHARMA-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
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  3. A solid sphere of radius 1cm is melted to stretch into a wire of le...

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  13. Find the volume of a sphere whose diameter is: 14cm        (ii)  3...

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  14. A hemispherical tank has inner radius of 2.8m. Find its capacity in ...

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  15. A hemispherical bowl is made of steel, 0.25 cm thick. The inner radi...

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  16. How many bullets can be made out of a cube of lead whose edge measur...

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  17. A shopkeeper has one laddoo of radius 5cm. With the same material,...

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  18. A spherical ball of lead 3cm in diameter is melted and recast into t...

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  19. A sphere of radius 5cm is immersed in water filled in a cylinder, th...

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  20. If the radius of a sphere is doubled, what is the ratio of the volum...

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