The length and the breadth of a rectangular park are in the ratio 5:3and its perimeter is 128m . find the area of the park
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Let the length and breadth of rectangular park is 3x and 5x .
•°• 2(3x+5x) = 128
=> x = 8
so,
length = 3×8 = 24m
breadth = 5×8 = 40m
hence , area = 24×40 = 960m^2
Let the length and breadth of rectangular park is 3x and 5x .
•°• 2(3x+5x) = 128
=> x = 8
so,
length = 3×8 = 24m
breadth = 5×8 = 40m
hence , area = 24×40 = 960m^2
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