2010007305

Level: 
Project ID: 
2010007305
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
One side of a rectangle is \(40\, \%\) longer than the other. The length of the diagonal is \(\sqrt{666}\,\mathrm{cm}\). Find the area of the rectangle.
\(315\, \mathrm{cm}^2\)
\(777\, \mathrm{cm}^2\)
\(140\, \mathrm{cm}^2\)
\(135\, \mathrm{cm}^2\)