A) 45 m
B) 75 m
C) 130 m
D) 135 m
Correct Answer: D
Solution :
[d] Let the breadth be x m. Then, its length = 3x m \[\therefore \] \[3x\times x=6075\] \[\Rightarrow \] \[{{x}^{2}}=2025\] \[\Rightarrow \] \[x=\sqrt{2025}=45\] \[\therefore \] Length \[=(3\times 45)=135\,m\] |
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