Question

TT is an unending decimal. Find the

circumference of the circle below using
exact TT.
C = [?]TT
8
c=
2r

Answer 1

C = 16 pi

Explanation:

The circumference is given by

C = 2*pi*r

C = 2* pi*8

C = 16 pi

Answer 2

Solution given:

radius [r]=8

Now

we have

circumference of circle=2πr=2*8*π=16π

16 is a required answer.