state gov TNPSC Group 2/2A (தமிழ்நாடு) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A painter charges Rs. 5 per sq. m. for painting any surface. Find the amount he will charge for painting a spherical ball of radius 10.5 m.
1
₹6,930
2
₹6,699
3
₹7,161
4
₹6,468