Answer:
try 2640 if thats not it then i did my math wrong
Step-by-step explanation:
What do you need help with?
Answer:
A triangles angle always equal to 180 degrees. So if you add up what you already have which is 80+40=120
Answer:
10.62ft
Step-by-step explanation:
The area of a semicircle is the same as 1/2 the area of a circle.
