Question

4. Find the radius of a circle whose circumference is:
a.
30.8 m​

Answer 1

Answer:

Answer. Therefore, the radius [r] is 4.9 m

Answer 2

Answer:

radius=4.9 m

Step-by-step explanation:

r=?

circumference=2πr

30.8=2×22/7×r

r=30.8×7/2×22

215.6/44

r = 4.9 m

Hope it helps u