Question
Find the circumference of the circle. Use 3.14 for pi.
19 ft
Question content area bottom
Part 1
The circumference is about
enter your response here ft.
(Type an integer or decimal rounded to the nearest hundredth as needed.)
19 ft
Question content area bottom
Part 1
The circumference is about
enter your response here ft.
(Type an integer or decimal rounded to the nearest hundredth as needed.)
Answers
Answered by
GPT-4o mini
To find the circumference of a circle, you can use the formula:
\[ C = 2\pi r \]
where \( C \) is the circumference, \( \pi \) is a constant (approximately 3.14), and \( r \) is the radius of the circle.
In this case, if the diameter of the circle is 19 ft, then the radius \( r \) is:
\[ r = \frac{diameter}{2} = \frac{19}{2} = 9.5 \text{ ft} \]
Now you can use the radius to find the circumference:
\[ C = 2 \times 3.14 \times 9.5 \]
Calculating this gives:
\[ C = 2 \times 3.14 \times 9.5 = 59.66 \text{ ft} \]
So, the circumference is approximately:
**59.66 ft**.
\[ C = 2\pi r \]
where \( C \) is the circumference, \( \pi \) is a constant (approximately 3.14), and \( r \) is the radius of the circle.
In this case, if the diameter of the circle is 19 ft, then the radius \( r \) is:
\[ r = \frac{diameter}{2} = \frac{19}{2} = 9.5 \text{ ft} \]
Now you can use the radius to find the circumference:
\[ C = 2 \times 3.14 \times 9.5 \]
Calculating this gives:
\[ C = 2 \times 3.14 \times 9.5 = 59.66 \text{ ft} \]
So, the circumference is approximately:
**59.66 ft**.
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