find the area of a rectangular plot one side of which measures 70 metre and the diagonal is 74 metres
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By Pythagoras Theorem, we have
(second side)^2=(74+70) (74-70)=576
second side=under root 576= 24
area =70×24= 1680m^2
(second side)^2=(74+70) (74-70)=576
second side=under root 576= 24
area =70×24= 1680m^2
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