Question

Four circles of radius 1 cm are placed in such a way on a plane paper such that each each touches the other ,find the area of the space left in between four circles

Answer 1

you cannot solve this problem

Answer 2

area of one circle pie radius square= 3.14
for quartwr circle 3.14/4 and there are four quarter hence total will be 3.14
now are of square of 2 cm side 4
4-3.14= 0.86