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Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink]
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sukrut96 wrote:
AC is the radius of the circle and it must be 6.
Triangle ABC is 30-60-90 and thus, BC = 6 / √3.
Area of triangle = 1/2 * 6 * 6 / √3.
we get 18 / √3
6 * √3 * √3 / √3
Thus, 6*√3


one correction: Diameter is 6 not radius
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Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink]
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Farina wrote:
sukrut96 wrote:
AC is the radius of the circle and it must be 6.
Triangle ABC is 30-60-90 and thus, BC = 6 / √3.
Area of triangle = 1/2 * 6 * 6 / √3.
we get 18 / √3
6 * √3 * √3 / √3
Thus, 6*√3


one correction: Diameter is 6 not radius


Yes, you're right. Thanks for correcting me :)
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Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink]
How do you know which angle is 30 and which one is 60?
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Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink]
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