In the question attached , why do we consider onl

Question

In the question attached , why do we consider only the area of semicircle and why not the area of the complete circle?

Arun · Accepted Answer

Dear student because of the equation y hence x+y = 0 divides the circle in two equal parts. Hemce we will take common parts which is semicircle

In the question attached , why do we consider only the area of semicircle and why not the area of the complete circle?