state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A room is 12 m wide and 20 m long. If the sum of the areas of four walls is equal to the sum of areas of the floor and the ceiling, then find the volume of the room.
1
1500 cm3
2
1800 cm3
3
1600 cm3
4
2100 cm3