Answer:
422.39 sq cm
Step-by-step explanation:
Find the area of the circle and subtract the area of the rectangle from it.
Circle area: pi*12^2, 144pi sq cm
REctangle area: 10*3=30sq cm
144pi-30≈422.39
Answer:
x + 7(-5)
Step-by-step explanation:
Not sure if this is right or not...
I believe it's a rational number, since it's an integer.
