parolleFellowski parolleFellowski

26-03-2017
Mathematics

contestada

The circumference of circle a is 3 times greater than the circumference of circle
b. if the radius of circle a is 12 meters, what is the radius of circle b?

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Аноним Аноним

26-03-2017

We know, Circumference of a Circle = 2πr

In mathematical form, You can write it as:
2πr₁ = 3(2πr₂)

2π(12) = 6πr₂

24π = 6πr₂

r₂ = 4 m

In short, Your Answer would be: 4 meter

Hope this helps!

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