1.

The breadth of a rectangular room is 8 m less than 2 times the length of the room. What is the breadth if the length is given by I m? ​

Answer»

-step explanation:LET LENGTH and breadth the field are l and b respectively. Then,l=2b−8⇒2b=8+l⟶(1)The perimeter of the RECTANGULAR field =56 m⇒2(l+b)=56m⇒2l+2b=56mfrom (1), we get2l+8+l=56⇒3l=48⇒l=16m∴ Length of rectangular field =16mBreadth of rectangular field = 216+8 =12m



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