1.

Describe heron's formulas

Answer»

Herons formula is USED to calculate area of any triangle either it is SCALENE,equilateral or RIGHT angle triangle.

here we REQUIRED only length of three sides

so formula is
\sqrt{s(s - a)(s - b)(s - c)}

where s is semi perimeter

s =  \frac{a + b + c}{2}

hope this will help you



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