How long is the rail? Round your answer tothe nearest tenth.safety rail10 yd90°10 yd

asked Jul 11, 2023 89.2k views

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3 votes

We can see that the safety rail is a quarter of circle with radius equals 10yd. So it's lenght is:

$l=(\pi\cdot r)/(2)=5\cdot\pi=15.7yd$

Tyronne answered Jul 16, 2023

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