A) \[5\frac{1}{3}\]cm
B) 50 cm
C) 100 cm
D) 130 cm
Correct Answer: B
Solution :
Perimeter \[=160\,cm\] Breadth \[=30\text{ }cm\] \[\therefore \] 2(Length + Breadth) = 160 cm \[\Rightarrow \] 2(Length + 30 cm) = 160 cm \[\Rightarrow \] Length \[+30\,cm=80\,cm\] \[\Rightarrow \] Length \[=(80-30)\,cm=50\,cm\]You need to login to perform this action.
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