Questions: What is the area of this figure?
Write your answer using decimals. Use 3.14 for π. square meters
Transcript text: What is the area of this figure?
Write your answer using decimals. Use 3.14 for $\pi$. $\square$ square meters
Solution
Solution Steps
Step 1: Divide the figure into simpler shapes
The given figure can be divided into three simpler shapes: two rectangles and a semicircle.
Step 2: Calculate the area of the first rectangle
The first rectangle has dimensions 8 meters by 6 meters.
\[ \text{Area of first rectangle} = 8 \, \text{m} \times 6 \, \text{m} = 48 \, \text{m}^2 \]
Step 3: Calculate the area of the second rectangle
The second rectangle has dimensions 9 meters by 8 meters.
\[ \text{Area of second rectangle} = 9 \, \text{m} \times 8 \, \text{m} = 72 \, \text{m}^2 \]
Step 4: Calculate the area of the semicircle
The semicircle has a radius of 3 meters.
\[ \text{Area of semicircle} = \frac{1}{2} \pi r^2 = \frac{1}{2} \times 3.14 \times (3 \, \text{m})^2 = \frac{1}{2} \times 3.14 \times 9 \, \text{m}^2 = 14.13 \, \text{m}^2 \]
Step 5: Sum the areas of the simpler shapes
Add the areas of the two rectangles and the semicircle to find the total area.
\[ \text{Total area} = 48 \, \text{m}^2 + 72 \, \text{m}^2 + 14.13 \, \text{m}^2 = 134.13 \, \text{m}^2 \]
Final Answer
The area of the figure is \( 134.13 \, \text{square meters} \).