Question

The diameters of internal and external surfaces of a hollow hemispherical shell are 8cm and 10cm respectively. It is melted and recast into a solid cylinder of height 6.1cm. Find the radius of the cylinder.

Answer 1

Answer:

Radius of Cylinder = 7.302 cm (apparox).

Step-by-step explanation:

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Point to remember :

=> When one metal of any shape is converted into another shape , There volume assumed to be same.

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