Answer:
<h2>A = 2.25π</h2>
Step-by-step explanation:
The formula of an area of a circle:

r - radius
The formula of a circumference of a circle:

We have:

Substitute:
<em>divide both sides by 2π</em>

Substitute:

1. 7
2. 4
3. 6
Hope this helped! :)
7.8 should be it, i am so sorry if its wrong hope it helps if its correct!
all
150+67=217 woohoo it's 217 not 2000 sooo him and all boxes