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See the following triangle and find the ratio of green and red area?

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See the following triangle and find the ratio of green and red area?
enter image description here

posted Nov 11, 2018 by anonymous

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pi divided by 2... or 11/7.
commented Dec 1, 2018 by anonymous

1 Answer

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pi/2

If the radius is r, then S green = pi*r^2, S red = 2*r^2
S green/S red=pi/2

answer Mar 19, 2019 by Hanifa Mammadov



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