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Kaelyn Reese
Mathematics
16 July, 09:26
Find the length of arc xpy with a radius of 8
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Aliana Nguyen
16 July, 09:52
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The formula is pi r^2, 3.14x8^2
3.14x64
200.96
because you're finding the arc, not the whole circle, the area is 100.48. Now, square root the half area to find the length of the circle.
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