state gov SSB Odisha Junior Assistant Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A container, opened from the top and made up of metal sheet, is in the form of a frustum of a cone of height 8 cm with radius of lower and upper ends as 8 cm and 2 cm respectively. Find the curved surface area of the frustum.
1
5628.57 cm2
2
6628.57 cm2
3
628.57 cm2
4
314.28 cm2