The circumference of a circle equals pi times the diameter. Using 3.14 to approximate pi, what is the approximate circumference in inches of a circle with a diameter of 12 in.

3 answers

To find the circumference of a circle with a diameter of 12 inches, we can use the formula:

Circumference = π * Diameter.

Using the approximation of π as 3.14, we can plug in the values:

Circumference = 3.14 * 12.

Calculating this expression yields:

Circumference = 37.68 inches.

Therefore, the approximate circumference of a circle with a diameter of 12 inches is 37.68 inches.
r u sure?
Apologies for the confusion in my previous response. Since the diameter is given as 12 inches, the formula for the circumference can be written as:

Circumference = π * Diameter

Using an approximation of π as 3.14, we can calculate the approximate circumference:

Circumference = 3.14 * 12

Circumference = 37.68 inches

Therefore, the approximate circumference of a circle with a diameter of 12 inches is indeed 37.68 inches.