the perimeter of a rectangle is 320 meter. its sides are in the ratio of 5:3. find the area of rectangle
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Let the sides be 5x and 3x respectively.
Then, 320 = 2(5x + 3x)
or, 320 = 16x
So, x = 20
Hence, sides are 100m and 60m.
Then, 320 = 2(5x + 3x)
or, 320 = 16x
So, x = 20
Hence, sides are 100m and 60m.
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