यदि किसी आयत की लंबाई और चौड़ाई का अंतर 5मीटर हो और परिमिति 110 मीटर हो तो लंबाई और चौड़ाई निकाले
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LET LENGTH = X
AND BREDTH = X-5
PERIMETER = 110
PERIMETER = 2(L+B)
==> 110 = 2(X+X-5)
==> 110/2 = 2X-5
==> 55 = 2X-5
==> 60 = 2X
==> X= 30
LENGTH = 30
BREATH = X-5 = 30-5 = 25
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