A metallic sphere withmradius 21cm is melted and wire with diameter 2cm is prepared. find length of the wire in metres
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Heya Friend ✋✋
Radius of sphere R = 21 cm
Radius of wire r = 1 cm
It is given that ...
Volume of sphere = Volume of wire
4/3 πR³ = πr²h
4 × 21³ / 3 = 1² × h
h = 12348 cm = 123.48 m
Hope it helps
Radius of sphere R = 21 cm
Radius of wire r = 1 cm
It is given that ...
Volume of sphere = Volume of wire
4/3 πR³ = πr²h
4 × 21³ / 3 = 1² × h
h = 12348 cm = 123.48 m
Hope it helps
dishant101thakk:
thank u and its 123.48m
yeah ... sorry
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