railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Mensuration Plane Figures
Find the area of a triangle whose sides measure 42 cm, 36 cm and 34 cm, respectively.
1
112\(\sqrt {110}\) cm2
2
56\(\sqrt {110}\) cm2
3
14\(\sqrt {55}\) cm2
4
28\(\sqrt {55}\) cm2