If the circumference of a circle is 33 cm, find its diameter.
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Circumference of a circle = 2πr = 33
2πr = 33
2*22*r/7 = 33
4r/7 = 3
r = 21/4 cm
Thus diameter = 2r = 2*21/4 = 21/2 = 10.5 cm
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Answer:
Radius=5.25 cm
Diameter=10.5 cm
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