Question

the perimeter of the rectangle whose length is 3 times its breadth is 64 metre find the length of website quotation required required for the room

Answer 1

2(l+b)
2(64*3+64)
2(192+64)
2(256)
512
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Answer 2

Let the length be 3x and breadth be x.
Then, 64=2*3x+x =2*4x=8x
64=8x
Therefore, x=8 and thus the l= 24 amd b=8