the length of a rectangular field is 15 and perimeter is 160 the area of the field in metre square is
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Step-by-step explanation:
L = 15
P = 160
P= 2 (l+b)
160= 2 (15+b)
160= 30+2b
160-30=2b
130/2=b
b=65
A = L × B
A = 15 × 65
A= 975m^2
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