other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Mensuration Plane Figures
In the figure given below ABC is a triangle and three semi-circles are drawn at every side of the triangle. If AB = 21 cm, AC = 35 cm and BC = 42 cm, then what is the approximate area of shaded region?
1
2181.3 cm2
2
2628.3 cm2
3
2368.7 cm2
4
2375.5 cm2