Question

The diameter of a circle is 4 centimeters. What is the circle's circumference?

d=4 cm
Use 3.14 for .

Answer 1

12.56cm.

Explanation:

Given that the diameter of a circle is 4 centimeters

The equation to find the circumference would be C=πd

C=3.14x4

=12.56

The circumference of the circle would be 12.56cm.

Hope this helps :)