Stethensunson Stethensunson

28-10-2016
Mathematics

contestada

A donut has a circumference of 25.12 what is the donuts radius? use 3.14
A.4 cm
B.8 cm
C.12 cm
D.16 cm

Respuesta :

29-10-2016

We know, circumference = 2πr

And radius = r

so, radius = 2πr/πr = 25.12/6.28 = 4 cm

So, OPTION A is your answer

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