the perimeter of a rectangle is 30 cm and it's breadth is 11/4 m find its length
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Answered by
0
Answer:
here
Step-by-step explanation:
I have got no answere
Answered by
13
Answer:
We know that the perimeter of a rectangle is
2×(Length +Breadth )
Given :- Breadth = 11/4 m
Perimeter = 30 cm= 30/100m = 0.3m
Therefore,
2 (L+B) = 0.3
=> 2 (L+ 11/4 ) = 0.3
=> 2L+ 11/2 = 0.3
=>( 4L+11 )/2 = 0.3
=> 4L +11 = 0.3×2
=> 4L+11 = 0.6
=> 4L= 0.6-11
=> 4L= - 10.4
=> L= -10.4 /4 = -2.6 m
According to your question this is the result I got but as far as I know Length can't be negative .
so your question is completely wrong .
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