the circumfence of a circle is 62.8 cm Find the radius of the circle( hint r=22/7
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circumference of a circle is given by 2πr where r is radius of circle
given,
circumference = 62.8 cm
2πr = 62.8
r = 62.8/2π
= 62.8*7/(2*22)
= 109.9/11
= 9.99 cm
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