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A rectangular field length and breadth are in ratio 7 ratio 4 perimeter of the field is 88 metre a path 4 metre wide is running all around outside the field find the area of path |
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Answer» Step-by-step explanation: TAKE length of the field = 7x BREADTH of the field = 4x perimeter =2(l+b) so, 2(7x+4x) 2(11X)=88 x=88/22 = 4 so length(7*4) = 28,breadth(4*4) =16 Area of path = Area of outer rectangle- Area of inner rectangle outer rectangle length is (l+4)= 32 breath is(b+4)=20 Area of path = 32*20-28*16 = 192 metre |
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