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Four adjoining circles: Find the area of highlighted part?

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Find the area of yellow color part, following data is given -
r (Radius of Circle) - 8 cm
Pi - 3.142

four circles

posted Sep 23, 2014 by Akriti

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1 Answer

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Connect the center of the circles and you will get a square area of 16*16 cm2 ----(a)
Now get the area of quarter of circle - 1/4*pi*8*8
Area of such 4 quarters - 64pi or 201 -----(b)

Area of shared region: 256 - 201 = 55

answer Sep 23, 2014 by Salil Agrawal

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