a2ba3byjennifebrie a2ba3byjennifebrie

18-04-2017
Mathematics

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How to find the diameter of a circle when given the area?

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ghanami ghanami

18-04-2017

hello :
the area of a circle is : A = π × r² r is ridus , if d is the diameter
you have : r = d/2 so : A = π × (d/2)²

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