Math, asked by manishhrs23, 2 months ago

The diameter of a a sphere is 42 cm. it is
melted and drawn into a cylindrical
wise diameter 28 cm, find the length
wise

Answers

Answered by RoyalRaavan786

1

Answer:

Answer:

Given

diameterofasphere=42cm

radius= 42/2 =21cm

Now,

Volumeofsphere= 3/4 πr 3= 3/4 *7/ 22 ×21×21×21

=4×22×21×21

=3,8808cm 3

Volumeofsphere=volumeofcylinder

38,808=πr 2 h

⇒38808= 7/22 ×14×14×h= 11696

h=63

Hence,lengthofwireis63cm.

Step-by-step explanation:

Thanking you

regards

Rajat here

Answered by Renumahala2601

0

Answer:

The diameter of a a sphere is 42 cm. it is

melted and drawn into a cylindrical

wise diameter 28 cm, find the length

wise

Step-by-step explanation:

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