SSC NTA Delhi University Non-Teaching 2021 Mock Test Quantitative Aptitude Mensuration Plane Figures
The sum of areas of two circles that are touching each other externally is 100π cm2 and the distance between the centers of these circles is 14 cm. Find the radius of the smaller circle. (Take π = 22/7)
1
6 cm
2
5 cm
3
8 cm
4
10 cm