Asked by nithin
The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic equation by taking the length of the field as x and solve it to find
the length and breadth of the field. the length and breadth are
A) (205m, 80m) B) (50m, 40m) C) (40m, 50m) D)None
the length and breadth of the field. the length and breadth are
A) (205m, 80m) B) (50m, 40m) C) (40m, 50m) D)None
Answers
Answered by
Damon
x by (2000/x)
x + 2000/x = 90
x^2 - 90 x + 2000 = 0
(x-50)(x-40) = 0
I suspect it is longer than it is wide
x + 2000/x = 90
x^2 - 90 x + 2000 = 0
(x-50)(x-40) = 0
I suspect it is longer than it is wide
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