iom level 2

what is the area of the circle in terms of pi which circumcribes three circles with radius 1 cm

Note by Dheeraj Agarwal
3 years, 4 months ago

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Three circles having radius 1cm so by joining there centers we get equilateral triangle of 2cm so centre of circumcircle is 2sqrt3/3 distance from smaller circles centre. So radius of circumcircle=(1+2sqrt3/3) and hence area =pi*(7+4sqrt3/3)

Dimple Maniar - 3 years, 4 months ago

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Pi*(7+4sqt3)/3

Dimple Maniar - 3 years, 4 months ago

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Pi*(7+4√3)/3

Abu Zubair - 3 years, 4 months ago

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Mistake while posting it is now corrected

Abu Zubair - 3 years, 4 months ago

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do you use descartes rule

Dheeraj Agarwal - 3 years, 4 months ago

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Can you explain how you arrived at that result?

Calvin Lin Staff - 3 years, 4 months ago

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