Answers

2016-03-02T20:36:12+05:30
Circumference = 2πr =5cm
 \frac{22}{7} ×r=5cm
44/7r=5
r=5×7/44
r=0.79
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2016-03-02T23:55:09+05:30
Circumference of a circle =2 * pie * radius. Here circumference is given as 5cm. So according to the equation, 5 = 2 * pie * radius.Radius = 5 / 2* pie = 0.79 cm. Hope it helps and pls mark as the best answer. :-)
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