Please Help Look at photo for question.

The second answer choice from the top

Step-by-step explanation:

The formula for the circumference of a circle is  , where d is the diameter of the circle. In this case, this means that the circumference of the circle is , or answer choice B. Hope this helps!

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads