Find the length of arc xpy with a radius of 8

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Tiktac · Answer 1 · 2020-09-02T13:17:43+0000

Answer:

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.

Explanation: