A-circle-of-radius-r-1-has-been-divided-into-two-parts-of-equal-area-by-an-arc-having-center-on-the-circle-Determine-the-radius-r-2-of-the-arc-

Question Number 4384 by Rasheed Soomro last updated on 16/Jan/16

A circle of radius r_{1} has been divided

into two parts of equal area,

by an arc having center on the circle .

Determine the radius (r_{2}) of the arc .

Commented by Rasheed Soomro last updated on 16/Jan/16