Find the circumference. Leave your answer in terms of symbol pi.
circle with diameter 8.4m
(1 point)
Responses
12.6symbol pi cm
12.6 Image with alt text: symbol pi cm
4.2symbol pi cm
4.2 Image with alt text: symbol pi cm
16.8symbol pi cm
16.8 Image with alt text: symbol pi cm
8.4symbol pi cm