Question 882338
The sides of a rectangle are in the ratio 2:1.The length of each diagonal of this rectangle is 23cm.Find the perimeter of the rectangle.
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If you know the sides, can you find the perimeter?
L = 2W
{{{W^2 + (2W)^2 = 23^2 = 529}}}
{{{5W^2 = 529}}}
{{{W = 23sqrt(5)/5}}}
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