Answer:
8+pi/2
Step-by-step explanation:
The area of the rectangle on the bottom is 8, or 2*4. The area of the top is half (because it's a semi circle) of pi*r^2, or just 1/2 pi
Answer:
just change the b and the line is parallel
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
there
