Question

find the radius of a circle whose circumference is 314. take pie 22/7​

Answer 1

Answer:

circumference:- 2πr

Step-by-step explanation:

therefore,

2πr = 314

2 * 22/7 * r = 314

r = 314 * 7 / 44

r = 314 * 0.159

hence r = 49.92 ( approx 50)

hence radius = 50