Question
Find the area of triangle having sides 4 m, 7 m, and 9
Find the area of triangle having sides 4 m, 7 m, and 9
m.
Here s = semi perimeter = (4 + 7 + 9)/2 = 10 m So area of this triangle = √(10 (10 - 4)(10 - 7)(10 - 9)) = √(10 × 6 × 3 × 1) = 6√5 m 2 More Geometry Questions
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