a piece of wire is in the form of rectangle whose length and breadth are 35 cm and 31 CM respectively .it is rebend in the form of the circle.find the radias of circle
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Answer:
42 cm
Step-by-step explanation:
Length of piece of wire = perimeter of rect. = 2(35 +31) = 132
circumference of circle = 132
radius = 132/pi = 132/22 *7 = 6*7 = 42 cm
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