engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Mensuration Solid Figures
A conical toy with radius 7.5 cm has a cuboid base. The dimensions of the cuboid base are 21 × 15 × 11 as length, breadth and height respectively. Find the total height of the toy approximately if the surface area of toy is 3336 cm2.
1
121 cm
2
125 cm
3
88 cm
4
100 cm