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Heron's formula

   Also found in: Wikipedia 0.02 sec.

Heron's formula

Formula for finding the area of a triangle in terms of the lengths of its sides. In symbols, if a, b, and c are the lengths of the sides:

Area = s(s - a)(s - b)(s - c)
where s is half the perimeter, or (a + b + c)/2.


Heron's formula [′her·ənz ‚fȯr·myə·lə]
(mathematics)


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