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Ne4ueva
[31]
3 years ago
10
A rectangular plot of ground is 30 meters longer than it is wide. its area is 10,000 square meters.
Mathematics
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answer:
dimulka
[17.4K]
3 years ago
6
0
A = W· L
10,000 = W ( W +30 ) = W² + 30 W
W² + 30 W - 10,000 = 0
W =
L = 86.12 + 30 = 116.12
Width of a plot is 86.12 m and lenght is 116.12 m.
Check : A = 116.12 · 86.12 ≈ 10,000
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