defence exam Agniveer Army Tradesman Mock Test Series 2025 Quantitative Aptitude Mensuration Plane Figures
The area of a circle is doubled when its radius is increased by 1. The radius of the circle is
1
2\(\sqrt 2\)
2
\(\sqrt 2\) (\(\sqrt 2\) - 1)
3
\(\sqrt 2\) - 1
4
\(\sqrt 2\) + 1