Question

if the circumference of a circle is 345 find its radius ​

Answer 1

Circumference = 2πr = 345

2×22/7×r = 345

r = 345×7/44

r = 54.8cm

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Answer 2

Answer:

circumference =2×pie×r

2×pie×r=345

2×22/7×r=345

r=345×7/2×22

r=2415/44

r=54.88cm(approx)

Step-by-step explanation:

sorry but I was not having the perfect sign of pie.

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