Asector has an area of 1/2 π and the central angles of 1/9 π radians. what is the area of the circle?

Area of circle is 9π

Step-by-step explanation:

The area of sector of a circle is given by

Plugging the given values in the formula, we get

Cancel out 1/2 and π from both sides, we are left with

Cross multiplying, we get

Therefore, area of circle is given by

Area of circle is 9π

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

x = 23.78

step-by-step explanation: