defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Quantitative Aptitude Mensuration Solid Figures
Find the diameter of a sphere whose surface area is 154 cm2. \(\left( {{\rm{Take}}\,{\rm{ = }}\frac{{{\rm{22}}}}{{\rm{7}}}} \right)\)
1
4 cm
2
7 cm
3
8 cm
4
3.5 cm