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Olegator [25]
3 years ago
5

Geometric probability PLEASE HELP!

Mathematics
1 answer:
kap26 [50]3 years ago
8 0

Answer:

Step-by-step explanation:

The red sections are sectors of the circle. We need that area. We'll find one then multiply it by 2, since they're both the same.

A_s=\frac{60}{360}\pi (4)^2\\A_s=\frac{1}{6}\pi (16)\\A_s=8.377and now we multiply it by 2 to get the red area:

A_s=16.754

And now the area of the circle:

A_c=\pi (4)^2\\A_c=16\pi\\A_c=50.265 and now divide to get the percentage:

\frac{16.754}{50.265}*100= 33.3%

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