A) \[238\,\,cm\]
B) \[2380\,\,cm\]
C) \[23.8\,\,cm\]
D) \[2830\,\,cm\]
Correct Answer: B
Solution :
Perimeter\[=18\,\,units\] Given perimeter\[=61.2\,\,m\] \[18\]units \[=61.2\,\,m\] \[1\]unit \[=\frac{61.2}{18}m=3.4\,\,m\] Difference between length and breadth \[=7\] units \[=7\times 3.4\,\,m\] \[=23.8\,\,m\] \[=2380\,\,cm\]You need to login to perform this action.
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