Question

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

Answer 1

We know, circumference = 2πr

And radius = r

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

So, OPTION A is your answer