Question

the circumference of a circle of diameter y is​

Answer 1

Answer:

To calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).

Step-by-step explanation:

hope this will helpful to you

Answer 2

circumference=2πr

2×π×1/2

=π