the sides f a triangular field are in the ratio of 5:3:4 and its perimeter 180m.find its area

Answer 1

180 / (5 + 3 + 4) = 15

5 * 15 = 75
3 + 15 = 45
4 * 15 = 60

Answer 2

3 * 15 = 45

Answer 3

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