defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series Quantitative Aptitude Geometry Circles, Chords and Tangents
From a circular piece of cardboard of radius 3 cm, two sectors of 40° each have been cut off. The area of the remaining portion is
1
11 square cm
2
22 square cm
3
33 square cm
4
44 square cm