Find the area of triangle having sides 5 m, 6 m, and 9 m.
Here s = semi perimeter = (5 + 6 + 9)/2 = 10 m Now, we can use Heron's formula to find the area: 
So, the area of the triangle with sides 5 meters, 6 meters, and 9 meters is 10√2 square meters.
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