state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
The radius of the base of a solid right circular cone is 20 cm and its height is 21 cm. What is its total surface area (in cm2 )?
1
760π
2
980π
3
890π
4
680π
5
Question Not Attempted