engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Quantitative Aptitude Mensuration Solid Figures
The ratio of the volume of two cones A and B are 308 cm3 and 693 cm3 respectively. The height of both the cones is equal to 7 cm. Find the curved surface area of cone B, if the slant height of cone A is √305 cm.
1
480π cm2
2
720π cm2
3
600π cm2
4
540π cm2