Question

A circle has a diameter of 22mm. What is its circumference ?

Answer 1

22
`\pi`

Step-by-step explanation:

Circumference = diameter * pi = 22 * pi

Answer 2

Answer:
69.1 mm

Step-by-step explanation:
Circumference=(Pi)(diameter)
Circumference=(Pi)(22)
Circumference=69.1 mm

Therefore, the circumference of the circle is approximately 69.1 mm.