In a square of side 8 cm, 5 identical circles are placed as shown in the figure. Then the radius (in cms) of each of the circle is
1
8√2
2
8√2 - 2
3
4(√2 - 1)
4
4(√2 + 1)2
In a square of side 8 cm, 5 identical circles are placed as shown in the figure. Then the radius (in cms) of each of the circle is