The circumference is 471 cm. Find its radius.

Legend: l – circumference, r – circle radius.
l = 471 cm;
п = 3.14.

l = 2 * п * r,
r = l / (2 * п) = 471 / (2 * 3.14) = 471 / 6.28 = 75.
Answer: 75.



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