It is 32.8 I just did %in my class today
The area of a circle is equal to:

r = 1/2 the diameter
1/2 of 14 is 7
7 squared is 49
<em><u>The area is 49π</u></em>
Step 2! The reason for that is the student didnt multiplied (15-2z) with -2. But she should have!
Yes. All even numbers are divisible by 2. Every single one of them