engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Mensuration Solid Figures
A toy is formed by placing a solid circular cone on a solid hemisphere and the radius of the common base of the cone and the hemisphere is 15 cm. If the volume of the toy is 2850 π cm3, then find the total surface area of that toy.
1
815 π cm2
2
755 π cm2
3
705 π cm2
4
685 π cm2