Maths Find the circumferemces of the circles with the radious given below 7cm and 3.5cm
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1st answer= 44cm
2nd answer= 22cm
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Answer:
circumference =2πr
r = radius = 7 cm
circumference = 2× (22/7)×7
44 cm
r = 3.5
circumference = 2×(22/7)×3.5
22 cm
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