If you have guts, then solve this question for meh with full instructions! (⌐■-■)

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Question 8:- The triangular side wall of a flyover have been used for advertisement. The side of the walls are 122m,
22m and 120m (see figure). The advertisement yields an earning of Rs.5000 per m² per year. A company
hired one of its walls for 3 months. How much rent did it pay?
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