Geometry

Question Analysis

Since the lengths of all three sides (, , ) of the triangle are known, we will use Heron's formula to calculate its area.

 

Key Concept Explanation

Heron's Formula: The area of a triangle with side lengths , , is given by , where (semi - perimeter). This formula is applicable when the side lengths of a triangle are provided.

 

Step - by - Step Solution

1. Calculate the semi - perimeter :

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