A piece of rope 120 cm long is bent to make a circle. Find the area and circumference of the circle. (Take π to be 22/7)
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Answer:
circumference of circle = 120 cm ( because the length ia not change by bent the rope in circle)
circumference of circle = 2*22/7*radius
120 cm = 2*22/7*r
r = (120*7)/ (2*22)
r = 19.09
area of circle = 22/7 *r*r
= 22/7*19.09*19.09
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