CATGeometry > Hard1125π21125 \pi \sqrt{2}1125π2750π2750 \pi \sqrt{2}750π21125π1125 \pi1125π750π750 \pi750π✅ Correct Option: 1Related questions:CAT 2019 Slot 2A man makes complete use of 405cc405 \mathrm{cc}405cc of iron, 783cc783 \mathrm{cc}783cc of aluminium, and 351cc351 \mathrm{cc}351cc of copper to make a number of solid right circular cylinders of each type of metal. These cylinders have the same volume and each of these has radius 3 cm3 \mathrm{~cm}3 cm. If the total number of cylinders is to be kept at a minimum, then the total surface area of all these cylinders, in sq cm, isCAT 2017 Slot 1A ball of diameter 444 cm is kept on top of a hollow cylinder standing vertically. The height of the cylinder is 333 cm, while its volume is 9π9 \pi9π cm3^33. Then the vertical distance, in cm, of the topmost point of the ball from the base of the cylinder isCAT 2017 Slot 1A solid metallic cube is melted to form five solid cubes whose volumes are in the ratio 1:1:8:27:271: 1 : 8: 27: 271:1:8:27:27. The percentage by which the sum of the surface areas of these five cubes exceeds the surface area of the original cube is nearest to :