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What’s the radius of the circle?

What’s the radius of the circle?-example-1

1 Answer

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Answer:

153m

Explanation:

perimeter of an arc = theta/360 × 2πr

P= 17πm

theta = 20°

17πm= 20/360 × 2 × π × r

153πm = πr

r = 153m

User Samir Lakhani
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