Four equal discs are placed such that each one touches two others. If – McqOptions

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1.	Four equal discs are placed such that each one touches two others. If the area of empty space enclosed by them is 150/847 square centimeter, then the radius of each disc is equal to
A.	7/6 cm
B.	5/6 cm
C.	½ cm
D.	5/11 cm
Answer» E.

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