state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Mensuration Plane Figures
The two equal sides of an isosceles triangle is 40 cm each and the third side is 30 cm. What is the area (in cm2) of the triangle?
1
75 √55
2
65 √55
3
75 √45
4
65 √45