mvrc1996
Find the area of ΔAOB



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mvrc1996
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@mathslover

saifoo.khan
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\[\Large \text{area of sector} = \frac{\theta}{360} * \pi r^2\]

mathslover
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^

mvrc1996
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60/360
?

mvrc1996
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right?

mathslover
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Forgetting something there mvrc... pi r^2

saifoo.khan
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^

mvrc1996
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I was just saying for the first part and then its \[\frac{ 60 }{ 360} \pi 6^2\]

mvrc1996
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yeah?

mvrc1996
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but idk exactly how to solve it when I get to 60/360 pi36

saifoo.khan
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Use a calc?

mvrc1996
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ik but then do I put 36 /1 and then multiply and divide?

saifoo.khan
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Which calc do you have?

saifoo.khan
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(60/360) * pi * (6)^2

mvrc1996
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3√3un2
4.5√3un2
9√3un2
theses are the choices it gives me. and I just have a regular one on the pc

mvrc1996
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hello?

mvrc1996
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please help @saifoo.khan

mvrc1996
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or @mathslover

mathslover
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@mvrc1996 what is 'un' there in the options?

mvrc1996
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maybe units

mvrc1996
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idk

mathslover
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The answer should be : \(6\pi \) but that is not given in the options. hmn

mvrc1996
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maybe its just 1/6 because its just asking for that section

mathslover
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Oh yeah we did a mistake @saifoo.khan


mathslover
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We found area of sector NOT the area of triangle.
Area of triangle = Area of sector  Area of segmennt

mvrc1996
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how do I find the area of the segment?


mvrc1996
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thank you