Question

a circle has a diameter of 4 meters. what is the circumference of the circle in meters? use the formula c = πd where c is the circumference of a circle and d is the diameter. 2π 4π 8π 16π

Explanation:

Step1: Identify given value

Given $d = 4$ meters.

Step2: Apply circumference formula

$C=\pi d=\pi\times4 = 4\pi$ meters.

Answer:

$4\pi$ meters, so the correct option is B. $4\pi$