2010 · Q63
What is the maximum length of a rod that can be placed inside a box having the shape of a cuboid of length 30 cm, breadth 24 cm and height 18 cm?
Elementary MathematicsMensuration
- A30 cm
- B30 √2 cm
- C24 cm
- D18 √5 cm
Explanation
Space diagonal √(900+576+324)=30√2 cm.