Problema Solution
there is a big circle with radius 10cm.inside there are 4 circles which fit close to close.find out what is the maximum radius of the circle which can fit in between the 4 circles.
Answer provided by our tutors
If the radius of the big circle is 10 cm then the 4 cicle can be placed having radius 2.5 co or Diameter is 5 cm so we can place a cicle between these 4 circle is 10-5 =5 cm
so the radius =5 cm