engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Geometry Circles, Chords and Tangents
Angle subtended by a chord PQ on the centre of a circle is 180 degree. If length of chord PQ is 54 cm, then what will be the diameter of this circle?
1
54 cm
2
81 cm
3
27 cm
4
64 cm
5
None of these