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03-12-2019
Mathematics

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How do u find the circumference of a circle and the radius of a circle?

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03-12-2019

Answer: radius=8, circumference=16π

Step-by-step explanation:

diameter is 16 centimeters

the radius of a circle is half its diameter

so, radius = 16/2 = 8

circumference of a circle = 2πr

so, circumference = 2π(8cm) = (16π) cm

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