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Area and Perimeter
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There is a 314 cm long metal wire which is to be moulded to form a ring. Find the radius of that ring.
AnswerClick to flip back
A
50 cm
💡 Explanation:
This is the right answer. Since, Length of the wire = Circumference of the ring
314 cm = 2 * pi * radius
radius = 314/ (2 * 3.14) = 50 cm
Ans: 50 cm