Geometry

Question Analysis

The main focus is on applying the formula for the area of a triangle to calculate the area using the given base and height values.

 

Key Concept Explanation

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

 

Step - by - Step Solution

1. Identify the base and height:

The base  and the height .

2. Apply the formula:

Substitute the values into the formula .

First, calculate : .

Then, multiply the result by

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