HOPE YOU CAN READ THE EXCEL FILE
Answer:

Then just plug in the values depending on the bridge you chose I'm pretty sure
also can I get brainliest?
Answer:
63
Step-by-step explanation:
9x7=(10x7)-1x(7)
=70-7
=63
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