Question

Find the circumference of this circle

Answer 1

C = 108 units

Explanation:

using C = πd ( with π = 3 and d = 36 )

C ≈ 3 × 36 = 108 units

Answer 2

Since the radius is 18 then the answer would be 113.1...

C=2πr=2·π·18≈113.097

Explanation:

Hope it helps! =D