Answer: x=-9/2
Alternative Form: x= -4 1/2, x= -4.5
Answer:
The approximate value of the area is 
Step-by-step explanation:
we know that
The area of the circle (landing pad) is equal to

we have

substitute

----> exact value of the area
Find the approximate value
assume 
------> approximate value of the area
The value of the tenths place is 8