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
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
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:
Similar questions