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I need the answer and the path work ok

I need the answer and the path work ok-example-1

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The circumference of the base of the cone = (240/360) * 2 * 21 * pi = 28pi cm

If r is the radius of the cone then 2 pi r = 28 pi

2r = 28
r = 14

The answer is 14 cm
User Dhruvil Amin
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