the area of a rectangular field is 20000m and perimeter is 180m.Lets find the length and breadth.
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Given that perimeter of a rectangular field = 180m.
2(l + b) = 180
(l + b) =
(l + b) = 90
l = 90 - b ------------ (1).
Given that Area of rectangular field = 20000m.
l * b = 20000
(90 - b) * b = 20000
90b - b^2 - 20000 = 0
b = 45 + 5i, b = 45 - 5i.
Note: kindly check the question once again.
2(l + b) = 180
(l + b) =
(l + b) = 90
l = 90 - b ------------ (1).
Given that Area of rectangular field = 20000m.
l * b = 20000
(90 - b) * b = 20000
90b - b^2 - 20000 = 0
b = 45 + 5i, b = 45 - 5i.
Note: kindly check the question once again.
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