Question

A sphere of a diameter 6.0cm is moulded into a thin uniform wire of diameter of 0.2mm calculate the length of the wire in meters.use pie=22/7

Answer 1

Answer:

it is 12

Explanation:

12

Answer 2

Given that,

Diameter of sphere, d = 6 cm

It is molded into a thin uniform wire of diameter 0.2 mm.

To find,

The length of the wire

Solution,

When a sphere is molded into a thin uniform wire, then the volume of sphere is equated with the volume of cylindrical wire such that :

please click on the picture..

Explanation:

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