Answer:
5.65
Step-by-step explanation:
<em>Using the formulas</em>
C= 2πr
d= 2r
<em>Solving forC</em>
C = π d = π · 1.8 ≈ 5.65487cm
<u><em>Brainliest?</em></u>
<u><em></em></u>
425261625
1+2-4252+425251-34%+5%
i would say 18/24