Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test Quantitative Aptitude Mensuration Plane Figures
The altitude of an equilateral triangle is 12 cm. What is the perimeter of the triangle?
1
\(18\sqrt{3}\) cm
2
\(30\sqrt{3}\) cm
3
\(24\sqrt{3}\) cm
4
42 cm