Math, asked by rohit582, 1 year ago

find the perimeter of rectangular hall 30 M long if the length of hall is double its breadth

Answers

Answered by Anonymous
3
Perimeter of rectangular hall = 2(l+b)

let the breadth be x
and length be 2x

30 = 2(2x + x)
30 = 6x
30/6 = x
5 = x
length = 10m
breadth = 5m

rohit582: its wrong the answer is 90m
Answered by lasya12
4
Hey friend,
The answer for this one is 90m
Hope this helps you.
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