Calculate 3562

The 16 cm long string is 6 cm from the circle's center. Calculate the length of the circle.

Correct answer:

x =  62.8319 cm

Step-by-step explanation:

t=16 d=6 r=d2+(t/2)2=62+(16/2)2=10 x=2π r=2 3.1416 10=62.8319 cm

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