A piece of wire is in the form of a sector of a circle of radius 20 cm – McqOptions

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1.	A piece of wire is in the form of a sector of a circle of radius 20 cm, subtending an angle 150° at the centre. If it is bent in the form of a circle, then what will be its radius?
A.	19/3 cm
B.	7 cm
C.	8 cm
D.	None of the above
Answer» E.

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