Geometry

Question Analysis

The main focus is applying the formula for the area of a triangle to find the area given the base and height. We just need to substitute the provided values into the formula.

 

Key Concept Explanation

The area  of a triangle is calculated using the formula , where  is the base and  is the height. This formula is based on the fact that a triangle is half of a parallelogram with the same base and height.

 

Step - by - Step Solution

1. Identify the base and height:

Here, the base  and the height .

2. Apply the formula:

Substitute the values into .

First, calculate :

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