The surface area on.
The diameter of a copper sphere is 6 cm. The sphere is melted and is drawn into a long wire of
(in cms).
uniform circular cross section. If the length of the wire is 36 cm, then its radius is
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Answer:
choche chup bhtha kar zyada sawall puch ta hai ❤️❤️❤️❤️
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2
Answer:
r = 1cm
Step-by-step explanation:
volume = 4/3πr^3
= 4/3*22/7*3*3*3
= 113.1cm^3
πr^2L= 113.1
22/7*r^2*36= 113.1
r^2 = 113.1*7/(22*36)
r^2 = 1
r = 1
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