Answer:

Step-by-step explanation:
r = Radius of semicircle = 
Area of semicircle is given by

The area of the semicircle is
.
Answer:
the production line did not pass
Step-by-step explanation:
It fell by 19%
Use 1173 as your total and then find the percent from 951 and subtract from 100 and that’s the percent that fell
Answer:
c i think
Step-by-step explanation:
it's c i think
Answer: I think the answer is 16384!
Step-by-step explanation: