5. Exercise Problems II

The triangular side walls of a flyover have been used for advertisements. The sides of the walls are \(122 m\), \(22 m\) and \(120 m\) (see Fig.). The advertisements yield an earning of \(Rs.5000\) per \(m^2\) per year. A company hired one of its walls for \(3\) months. How much rent did it pay?

 

 

Total rent \(=Rs.\)