The triangular side walls of a flyover have been used for advertisemen – InterviewSolution

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1.	The triangular side walls of a flyover have been used for advertisements. The sides ofthe walls are 122 m, 22 m and 120 m (see Fig. 12.9). The advertisements yield arnearning of行000 per m2 per year. A company hired one of its walls for 3 months. Howmuch rent did it pay?122m22m120m
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