Can anyone tell me how to find the area the region among the circle as shown in diagram ?

Question

anonymous · Answer

if there are 4 circle are touching everyside with another then a star like area is form how can we find the area of star like shap between 4 circles

anonymous · Answer

my draw is not working

agent0smith · Answer

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anonymous · Answer

attachment

agent0smith · Answer

Find the area of the square (see if you can find the side length of the square). 

Then notice that there are four quarter circles inside that square... 

so if you subtract them from the area of the square... you get the area of the star.

anonymous · Answer

attachment

agent0smith · Answer

Don't know what the hell a PDB is, take a screenshot, or just use the pic i drew above if that's it.

anonymous · Answer

yeah yeah that is the diagram but i did redo it isn't working how it's work right now

lukecrayonz · Answer

.pdb is involved with C++ and |dw:1383990468073:dw|