jiyuhong25
jiyuhong25 jiyuhong25
  • 23-12-2020
  • Mathematics
contestada

pls Help. If you do I will give the first person who answers 100 points

pls Help If you do I will give the first person who answers 100 points class=

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 23-12-2020

Answer:

2%

Step-by-step explanation:

so the point [tex](\sqrt{3},\sqrt{7})[/tex] is in the circumference so the distance from (0,0) to this point will be the radius of the bullseye

[tex]x=\sqrt{(\sqrt{3}-0)^2+(\sqrt{7}-0)^2}\\\\x=\sqrt{3+7}\\\\x=\sqrt{10}[/tex]

so that's the radius

so the area will be

[tex]A=\pi x^2\\\\A=\pi (\sqrt{10})^2\\\\A=10\pi[/tex]

so the percentage is

[tex]P=\frac{A}{1600}\\\\=\frac{10\pi}{1600}\\\\=\frac{\pi}{160}\\\\P\approx 0.02[/tex]

so it's 2%

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