SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Geometry Circles, Chords and Tangents
AB is the diameter of a semicircle. C is a point on line AB, AC = 6 cm, D is the point on the semicircle such that CD is perpendicular to AB and CD = 9 cm. Find the diameter of the semicircle.
1
15 cm
2
12 cm
3
19.5 cm
4
7.5 cm