Respuesta :

The formula for finding the radius of a circle while only knowing the circumference is r=C ÷ 2π. Substituting the value 10 for C, and 3.14 for π, we get:

r=10 ÷ 3.14 · 2         Now we divide 10 by 6.28
r≈1.59
1.59 is the radius of the circle

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