How to find area of triangle (formula walkthrough) (video)

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The area of a triangle is found by multiplying one half of the base by the height. In our example, the base is 18 and the height is 6. So, half of 18 is 9, and 9 times 6 equals 54 square units.

How to find the area of a triangle using a formula.

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SOLVED: Use Heron's Area Formula to find the area of the triangle. (Round your answer to two decimal places.) a = 5 7 , b = 4 3 , c = 5 8