IIM-K (BMSAT) 2025Geometry > Medium12m18m24mNone of these✅ Correct Option: 4Related questions:Floor of a room is 15 m 17 cm15 \text{ m } 17 \text{ cm}15 m 17 cm long and 9 m 2 cm9 \text{ m } 2 \text{ cm}9 m 2 cm broad. What is the least number of square tiles required to pave the floor?A room has floor size of 15×615 \times 615×6 sq.cm. What is the height of the room, if the sum of the areas of the base and roof is equal to the sum of the areas of the four walls?One cubic metre of iron weighs 7.800 kg. The weight of iron in a pipe of length 4 m, whose interior and exterior diameters measure 10 cm and 12 cm respectively, is nearly