Question
Download Solution PDFArea of the floor of a cubical room is 64 m2. The length of the longest rod that can be kept in the room is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Area of the floor of a cubical room is 64 m2.
Formula used:
Area of a floor = a2
The diagonal of a floor = a√3
Calculation:
a2 = 64
⇒ a = 8 m
The length of the longest rod = Diagonal of the cubical room = a√3
The length of the longest rod = 8 × √3
⇒ 8√3 m.
∴ The correct answer is \(8\sqrt3\) m.
Last updated on Jul 9, 2025
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