The problem asks us to find the area of the composite shape. The shape consists of a rectangle and a triangle. The rectangle has sides of length 4 ft and 4 ft. The triangle has a base of 4 ft. The height of the triangle is given as 6 ft.

GeometryAreaComposite ShapesRectangleTriangle
2025/4/7

1. Problem Description

The problem asks us to find the area of the composite shape. The shape consists of a rectangle and a triangle. The rectangle has sides of length 4 ft and 4 ft. The triangle has a base of 4 ft. The height of the triangle is given as 6 ft.

2. Solution Steps

First, we calculate the area of the rectangle.
The formula for the area of a rectangle is:
Arearectangle=base×heightArea_{rectangle} = base \times height
Arearectangle=4 ft×4 ft=16 ft2Area_{rectangle} = 4 \text{ ft} \times 4 \text{ ft} = 16 \text{ ft}^2
Next, we calculate the area of the triangle.
The formula for the area of a triangle is:
Areatriangle=12×base×heightArea_{triangle} = \frac{1}{2} \times base \times height
Areatriangle=12×4 ft×6 ft=12 ft2Area_{triangle} = \frac{1}{2} \times 4 \text{ ft} \times 6 \text{ ft} = 12 \text{ ft}^2
Then, we add the area of the rectangle and the area of the triangle to get the total area.
Areatotal=Arearectangle+AreatriangleArea_{total} = Area_{rectangle} + Area_{triangle}
Areatotal=16 ft2+12 ft2=28 ft2Area_{total} = 16 \text{ ft}^2 + 12 \text{ ft}^2 = 28 \text{ ft}^2

3. Final Answer

The total area of the composite shape is 28 ft2ft^2.

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