Math, asked by MehakandRiya, 1 year ago

the length and breadth of conference hall are in the ratio 7 : 4 and its perimeter is 110m. Find area of the hall

Answers

Answered by kshitijNGU

7

Length =7x
Breadth =4x

7x+7x+4x+4x=110
22x=110
x=5

Length = 7*5=35
Breadth =4*5=20

Area=l*b
=35*20
=700m square

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