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# Solution - The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 122m, 22m, and 120m (see the given figure). The advertisements yield an earning of Rs 5000 per m2per year. A company hired one of its walls for 3 months. How much rent did it pay? - CBSE Class 9 - Mathematics

ConceptArea of a Triangle by Heron’S Formula

#### Question

The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 122m, 22m, and 120m (see the given figure). The advertisements yield an earning of Rs 5000 per m2per year. A company hired one of its walls for 3 months. How much rent did it pay?

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#### Reference Material

Solution for question: The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 122m, 22m, and 120m (see the given figure). The advertisements yield an earning of Rs 5000 per m2per year. A company hired one of its walls for 3 months. How much rent did it pay? concept: Area of a Triangle by Heron’S Formula. For the course CBSE
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