Question

find a diameter of a circle circumference 15.7cm . find the diameter it's really really very argent​

Answer 1

Answer:

circumference of circle = 2πr

15.7=2πr

7.85=πr

r= 7.85/π

d= 2*7.85/π

you can put the value of π as 22/7 Or 3.14 as per your convenience

Answer 2

Answer:

✨that is your answer friend ✨