Hello from MrBillDoesMath!
Answer:
5.24
Discussion:
Circumference of circle = 2 Pi r
Circumference for 300 angle slice
= (300/360) ( 2 Pi r)
= (600/360) Pi
= (15/9) Pi
= 5.24 (calculator: 5.2359877559829887307710723... )
Thank you,
MrB
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