1. Not sure about these types of questions:
Translate circle one 6 to the right and down 4 and scale it by a factor of 3 ??
2. Area of the ENTIRE circle (360 degrees) is pi r^2 (r=12)
you want the area of 60 out of 360 degrees....this faction is 60/360
So: (60/360) x pi x 12^2 = 24 pi in^2