what is the circumference if the radius is 6
If \(7 ∣ r\), then \(π = \frac{22}{7}\).
As \(r = 6\), \(6 ∤ 7\).
\(\therefore π = 3.14\)
\(C = 2πr \\ = 2 \times 3.14 \times 6 \\ = 6.28 \times 6 \\ = 37.68\)