Mensurationmedium · Past Paper
The length of the longest pole that can be put in a room of dimensions 10m x 10m x 5m is:
A15 m
B20 m
C25 m
D12 m
✓ Correct Answer: A — 15 m
Length of diagonal = √(l² + b² + h²) = √(100 + 100 + 25) = √225 = 15 m.
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