Question

What is the circumference of a circle with a diameter = 4 feet? Which
of the following is the best estimation for the circumference?
(1 point)
6 feet
13 feet
25 feet
50 feet

Answers

GPT-4o mini
The formula for the circumference \( C \) of a circle is given by:

\[
C = \pi \times d
\]

where \( d \) is the diameter of the circle. Given that the diameter \( d = 4 \) feet, we can calculate the circumference:

\[
C = \pi \times 4 \approx 3.14 \times 4 \approx 12.56 \text{ feet}
\]

Among the options provided (6 feet, 13 feet, 25 feet, 50 feet), the best estimation for the circumference of the circle is **13 feet**.

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