Respuesta :

Louli
circumference of the circle = 2*pi*r
where:
circumference is given = 46 cm
pi is a constant = 3.14
r is the unknown radius

Substitute with these values in the equation to get the radius as follows:
46 = 2*3.14*r
46 = 6.28*r
r = 7.32484 cm

Hope this helps :)

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