Question

Find the area of a rectangular plot one side of which measures 70m and the diagonal is 74m

Answer 1

7070 + X Into X equals to 74 into 74

Answer 2

${Length =70 m} \\ \\ Diagonal =74 m \\ \\ By \: pythagoras \: theorem, \\ \\ Breadth = \sqrt{742−702}=24m \\ \\ Hence, area \: of \: the \\ plot =lb=70×24=1680 sq. m$