Geometry

Question Analysis

The main focus is on applying the formula for the area of a trapezoid to calculate the area using the given lengths of the bases and the height.

Key Concept Explanation

The area of a trapezoid is calculated by the formula , where and are the lengths of the two bases and is the height. This formula is based on the idea of averaging the lengths of the two parallel sides (bases) and multiplying by the height.

Step - by - Step Solution

1. Identify the values of the bases and height:

Here, , , and .

2. Apply the formula:

First, find the sum of the bases:

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