Question
The radius of a circle is 1 inch. What is the circle's circumference Use \( \pi \approx 3.14 \) and round your answer to the nearest hundredth. Submit
Ask by Burton Howell. in the United States
Feb 26,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The circumference is 6.28 inches.
Solution
The formula for the circumference of a circle is C = 2πr. Given that the radius (r) is 1 inch and using π ≈ 3.14:
C = 2 × 3.14 × 1 = 6.28 inches
Rounded to the nearest hundredth, the circumference is 6.28 inches.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Bonus Knowledge
To find the circumference of a circle, you can use the formula \( C = 2\pi r \). With a radius of 1 inch, it becomes \( C = 2 \times 3.14 \times 1 \), which equals approximately 6.28 inches when calculated. So, the circumference of the circle is about 6.28 inches. This simple mathematical formula is not only essential in geometry but also has practical applications in various fields like engineering and manufacturing, where precise measurements of circular objects are crucial for design and functionality.