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.

18.84

75.36

452.16

37.68

1 answer

The formula for the circumference of a circle is C = 2πr, where r is the radius of the circle.

Substituting r = 12 and using 3.14 for π, we get:

C = 2(3.14)(12) = 75.36

Therefore, the correct answer is 75.36, expressed to the hundredths place.