The length of a rectangle is three times its breadth if the area of the rectangle is 1875 sq.cm, find its perimeter. Answer should be 200 cm.

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Vincent Burke · Accepted Answer

The width should be x cm.   Thus length =3x    Area=1875cm sq    Considering the query,        3    x    &amp;#x00D7;    x    =    1875              x      2        =          1875      3                  x      2        =    625        x    =    25    &amp;#xA0;    c    m      Now, length     =    25    &amp;#x00D7;    3    =    75    &amp;#xA0;    c    m      Breadth =25    Perimeter of rectangle =2(l+b)=2(25+75)    2(100) =200cm.ans

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