1.

Find the perimeter of length = 40m , length = 10 m, breath = 10 m​

Answer»

-step explanation:LET the length be L and breadth be baccording to the questionl=5b−4Since ,PERIMETER, P=2[l+b]40=2[5b−4+b]40=12b−812b=48 b=4l=5×4−4l=20−4l=16Therefore Length of the rectangle is 16M



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