railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Mensuration Solid Figures
Area of piece of a canvas is 1105 m2. A conical tent is to be made by canvas with base area 616 m2. Assuming that all the stiching margins and the wastage incurred while cutting, amounts to approximately 5 m2, then the height of the tent is -
1
20.71 m
2
24 m
3
18.20 m
4
21 m