The length of the longest rod that can be placed in a cubical room is 50√3 cm. What is the volume of the cube?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 125000 cm³.
The length of the longest rod that can be placed in the cubical room, which is the space diagonal of the cube
Diagonal = a
where, a = side of the cube
⇒ a = 50
⇒ a = 50 cm
Volume of the cube = a3
Volume = 503 = 125000 cm3