perimeter of rectangle is 15 3/7 m. jf the length is 4 2/7 m. find the breadth
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Answer:
let breadth is x m
we know,
2(length+breadth)=perimeter
=> 2(4 2/7+x)=15 3/7
=> 2(30/7+x)=108/7
=> 30/7+x=108/7.2
=> 30/7+x=54/7
=> x=54/7-30/7
=> x=(54-30)/7
=> x=24/7
=> x=3 3/7
so breadth is 3 3/7 m
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