Question

in any circle radius r,diametre d,and circumference c are related find the relationship between them​

Answer 1

Answer:

The ratio of the circumference, C , of any circle to its diameter d is always the same value, 3.1415926 , named using the Greek letter pi (as in apple pie), which looks like this: π .

Answer 2

Step-by-step explanation:

2r = d

d×π = c = 2πr

where r is radius,

d is diameter

c is circumference

Thanks!