Circumference & Area of Circles Quick Check
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Question
Which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 12? Use 3.14 for π and express your answer to the hundredths place.(1 point)
Responses
37.68
37.68
75.36
75.36
452.16
452.16
18.84
The correct formula to find the circumference of a circle is C = 2πr. Given that the radius is 12, we can substitute and calculate:
C = 2 * 3.14 * 12
C = 75.36
Therefore, the correct answer is 75.36.