Four equal discs are placed such that each one touches two others. If the area of empty space enclosed by them is 150

### Question Asked by a Student from EXXAMM.com Team

Q 1710401310.     Four equal discs are placed such that each one
touches two others. If the area of empty space
enclosed by them is 150/847 sq cm, then the
radius of each disc is equal to
CDS 2016
A

7/6 cm

B

5/6 cm

C

1/2 cm

D

5/11 cm`

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