Question

If the circle touches all the four sides of the

square tile, find the area of the shaded

portion. In which tile, area of shaded

portion will be more?(Take π = 3.14)​

Answer 1

radius r=  

2

20

​  

=10 cm

So, Area of shaded portion = Area of square− Area of circle  

=20×20−πr  

2

 

=400−3.14×10×10

=400−314

=86cm  

2