engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Mensuration Solid Figures
The base of a right pyramid is a square, whose diagonal is 20 cm. The height of the pyramid is 20 cm. The lateral surface area of the pyramid is:
1
450 cm2
2
720 cm2
3
500 cm2
4
600 cm2