A copper wire of length 36 m and diameter 2 mm is melted to form a sph – McqOptions

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1.	A copper wire of length 36 m and diameter 2 mm is melted to form a sphere. The radius of the sphere (in cm) is :
A.	.5 cm
B.	cm
C.	.5 cm
D.	cm
Answer» C. .5 cm

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