donielphillip25 donielphillip25

11-11-2020
Mathematics

contestada

radius=21 what is the cicumference

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PhysicsGirl PhysicsGirl

11-11-2020

2pir
42pi
131.9 is the circumference

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saijuchacko saijuchacko

11-11-2020

Answer:

circumference = 2πr

[tex]= 2*\frac{22}{7}*21\\\\\\= \frac{44}{7}*21\\\\= \frac{924}{7}\\\\= 132[/tex]

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