JIPMATGeometry > HardB and C onlyA and C onlyA and B onlyA, B and C✅ Correct Option: 3Related questions:Two identical solid cubes of side 5 cm are joined end to end. Then the total surface area of the resulting cuboid is:A 30 meter deep well, with a diameter of 7 meters is dug and the earth from digging is evenly spread out to form a platform of size 22 meters by 14 meters. The height of the platform is:A 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 :