After stepping into a room with unusual lighting Stephan’s pupil has a radius of 3 millimeters what’s the pupils circumference use 3.14

The circumference of a circle can be calculated using the formula:

C = 2πr

Where:
C = circumference
π (pi) = 3.14
r = radius

Substituting the given values:

C = 2 x 3.14 x 3
C = 18.84

Therefore, Stephan's pupil has a circumference of 18.84 millimeters.

To find the circumference of Stephan's pupil, we can use the formula for the circumference of a circle:

Circumference = 2 * π * radius

Given that the radius of Stephan's pupil is 3 millimeters and using the approximation of π as 3.14, we can calculate the circumference as follows:

Circumference = 2 * 3.14 * 3 = 18.84 millimeters

Therefore, the circumference of Stephan's pupil is approximately 18.84 millimeters.