Respuesta :
When the shape is a circle, its perimeter is called the
"circumference" of the circle.
The circumference of a circle is always (pi) times its
diameter.
(pi) is roughly 3.1416 . So if the diameter is 4 meters,
then the circumference is
12.5664... meters .
Rounded to the nearest hundredth, that's 12.57 meters.
Answer:
Perimeter of circle = 12.57 meter.
Step-by-step explanation:
Given : A circle has a diameter of 4 meters.
To find : What is its perimeter (to the nearest hundredth).
Solution : We have given that diameter = 4 meters.
Perimeter of circle = pi * diameter.
Perimeter of circle = 3.14 * 4.
Perimeter of circle = 12.566
Perimeter of circle = 12.57 meter.
Therefore, Perimeter of circle = 12.57 meter.