railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
The height of a right prism with an equilateral triangular base is 15√3 cm. If the area of total surface of the prism is 1800√3 cm2, then find the length of the side of equilateral triangle.
1
15 cm
2
30 cm
3
120 cm
4
20 cm