Problem \#7 What is the area, in square inches, of the circle shown? Use \( \frac{22}{7} \) for
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To find the area of a circle, you can use the formula \( A = \pi r^2 \), where \( r \) is the radius. If you’re using \( \frac{22}{7} \) as the value of \( \pi \), simply plug in the radius (let's say it's \( r \) inches). The area would be calculated as \( A = \frac{22}{7} r^2 \). Remember to square the radius first before multiplying by \( \frac{22}{7} \). For example, if the radius is 7 inches, then \( A = \frac{22}{7} \times (7^2) = \frac{22}{7} \times 49 = 154 \) square inches. Always double-check that you are using the right radius for accurate area!