61. Exemplar exercise problems XXXVII

Floor of a room is of dimensions \(5 \ m \times 4 \ m\) and it is covered with circular tiles of diameters \(50 \ cm\) each as shown in the given figure. Find the area of floor that remains uncovered with tiles. (Use \(\pi = 3.14\))

 

 

Area of floor remains uncovered \(=\) \(m^2\)