railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
A right prism has height 18cm and its base is a triangle with sides 5cm, 8 cm and 12 cm. What is its lateral surface area (in cm2)?
1
432
2
486
3
468
4
450