Answer:
I got 3
Step-by-step explanation:
If you do 8 x 1/2 x 3 You would get 12. Keep that 12 for later. then for the bottom half do 2 x 1/2 x 4 and I got 4. so do 12/4 and then that goes to 3.
ED:8cm,DC:10 so the air is HD:18
y-intercept of the line would be 14 in that case.
SO, YOUR ANSWER IS 14
300.02 if you use the square root of 72