Math, asked by ysamsher374, 8 months ago

a solid sphere of radius 1 cm is melted to stretch into a cylindrical wire of length 100 cm find the radius of the wire​

Answers

Answered by sadhvpandey2009
1

Answer:

i think it help you

Step-by-step explanation:

Sphere →r=1cm

Wire is a cylinder

Cylinder→h=100cm,r=?

Volume of sphere=Volume of wire(cylinder)

3

4

πr

s

3

=πr

cy

2

h

cy

r

cy

2

=

πh

cy

3

4

πr

s

3

=

3×h

cy

4r

s

3

=

3×100cm

4×1×1×1cm

3

=

75

1

cm

2

r

cy

=

75

1

=

5

3

1

cm=0.11cm

∴ Radius of the wire=0.11cm.

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