RaeghanR615229 RaeghanR615229

25-10-2022
Mathematics

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A gamer spinner, circle O, is divided into 3 regions as shown. RP is a diameter. what is the area of the shaded sector ROS if RP=8 in a m

A gamer spinner circle O is divided into 3 regions as shown RP is a diameter what is the area of the shaded sector ROS if RP8 in a m class=

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MerynD541687 MerynD541687

25-10-2022

we get that the radius is 4 and the angle is 135° which is radians 3/4 pi

so the area is

[tex]A=\frac{\pi}{2}\cdot4^2-\frac{\pi}{8}\cdot4^2=8\pi-2\pi=6\pi\approx18.85[/tex]

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