Answer:

<h3>The Answer of this question is 2.</h3>
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If the exact length is s, you have
.. s = r*θ . . . . θ = π/2
.. r = s/θ
.. r = 2s/π
Fill in the exact length for "s" in the formula and compute to find the radius.
Answer:
e
Step-by-step explanation:
e
3+ - 1 I hole this helped