CUET Preparation Today
The length, breadth and height of a cuboid are in the ratio of 3 : 4 : 5 and its volume is 3840 cm3. The smallest side has a length of? |
16 cm 12 cm 10 cm 15 cm |
12 cm |
Volume = l × b × h 3840 = 3R × 4R × 5R 3840 = 60 R3 R3 = 64 R = 4 Smallest side is = 3R = 3 × 4 = 12 cm |
