How I do calculate the circumference of a circle?
Formule based= using radius
circumference = 2𝛑r
Using diameter=
Radius = 26000mm
Diameter = 520000
PI = 22/7 or 3.141
To convert the radius from cm to M I am going to divide it by 100
26000/100 = 260 m
Cir 2 x PI x 260
=1633.62817987
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