<p>It was 2 + sqrt2… I got it wrong but here is basically the reason [SOLUTION:</a> two identical circles which are inscribed in a square of side 10cm touch each other as shown. find the radius of one of the circles](<a href=“SOLUTION: two identical circles which are inscribed in a square of side 10cm touch each other as shown. find the radius of one of the circles”>SOLUTION: two identical circles which are inscribed in a square of side 10cm touch each other as shown. find the radius of one of the circles)</p>