Geometry

Question Analysis

Since the lengths of all three sides (, , ) of the triangle are given, we'll use Heron's formula to find its area.

 

Key Concept Explanation

Heron's Formula: The area  of a triangle with side lengths , ,  is , where  (semi - perimeter). It's applicable when all side lengths are known.

 

Step - by - Step Solution

1. Calculate the semi - perimeter :

Click "Show Answer" to reveal the answer and analysis