Math, asked by rachana862006, 22 hours ago

The diameter of a copper sphere is 2.4 cm. Find the length of the wire drawn by the sphere whose thickness is 0.3 cm.

Answers

Answered by lakshaymadaan18

1

Answer:

Diameter of sphere=2.4cm

Radius=2.4/2=1.2cm

diameter of wire= 0.3cm

radius=0.15cm

Volume of Sphere = Volume of wire(cylinder)

3

4

ΠR

3

=Πr

2

h

3

4

1.2

3

=0.15

2

h

h=71.1 bar m

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