What is the circumference of a circle with a diameter of =4ft. which of the following is the best estimation for the circumference?

50 feet

25 feet

6 feet

13 feet

1 answer

The circumference of a circle can be calculated using the formula C = πd, where C is the circumference and d is the diameter.

Given that the diameter is 4 ft, we can substitute this value into the formula:

C = π * 4 ft
C ≈ 12.57 ft

Out of the given options, 13 feet is the best estimation for the circumference as it is the closest estimate to the calculated value of 12.57 feet.