state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Mensuration Solid Figures
The radii of internal and external surfaces of metallic spherical shell are 3 cm and 5 cm respectively. It is melted and recast into a solid right circular cylinder of height \(\frac{32}{3}\) cm; the diameter of base of cylinder is :
1
7 cm
2
\(\frac{7}{2}\) cm
3
\(\frac{7}{3}\) cm
4
14 cm