JIPMATGeometry > Medium768906814652✅ Correct Option: 3Related questions:JIPMAT 2025Consider the following statements, which of them is/are correct? A. If the height of cylinder is doubled, the area of curved surface is doubled. B. If the radius of a hemispherical solid is doubled, its total surface area becomes fourfold. C. If a hemisphere and cone have equal bases and equal heights, then the ratio of curved surface area is 2:1\sqrt{2}:12:1.JIPMAT 2025A solid brass sphere of radius 21 cm is converted into a right circular cylindrical rod of length 28 cm. The ratio of total surface areas of the rod to sphere is :JIPMAT 2021The length of canvas 1.1 m wide required to build a conical tent of height 14m and the floor area 346.5 m2m^{2}m2 is