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23-04-2020
Mathematics

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Find the radius of a circle with a circumference of 42π meters

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JoeyQcBob JoeyQcBob

23-04-2020

Answer:

21 meters

Step-by-step explanation:

circumference of a circle is πd, or π2r

so, to find the radius, we simply must divide the circumference by everything used to find is BESIDES the radius, in order to single it out

42π / 2π = 21

the radius is 21 meters

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