Answer:
The circumference is 45.2yd
Step-by-step explanation:
Given
--- diameter
Required
Determine the circumference
The circumference is calculated as:

So, we have:

Take pi a 3.14


Approximate

Only if it's an even number.
Here, Equation is: C = 220x + 0.25y
Where x = number of weeks
y = Distance in miles,
Now, C = 220(2) + 0.25(500)
C = 440 + 125
C = 565
In short, Your Answer would be $565
Hope this helps!
We first must find the value of angle z.
Angle z = 90° - 42°
Angle z = 48°
We now use the sine function to find y.
sin(48°) = 35/y
y = 35/sin(48°)
y = 47.0971455362
We now round off to two decimal places.
y = 47.10
I hope this helps....