railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Geometry Circles, Chords and Tangents
Find the length of a transverse common tangent of the two circles whose radii are 3.5 cm, 4.5 cm and the distance between their centres is 10 cm.
1
8 cm
2
3.6 cm
3
6.4 cm
4
6 cm