Question

Which formula could be used to determine the circumference of a circle?

A.) 2$\pi$d
B.) $\pi r x^{2}$
C.) $\pi r$
D.) $\pi d$

Answer 1

Answer:

D.) C = pi *d

Step-by-step explanation:

The circumference of a circle is given by

C= 2 * pi * r

or

C = pi *d

Answer 2

D is the right option