Answer:
181.46 = A
Step-by-step explanation:
pi X r^2 is the area of a circle
the diameter is already given so you can skip the radius an jump straight into pi X d diameter = (r^2) giving you area pi X diameter
<span>tanΘ is given by the following equation:
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Plug in your known values into the formula:
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tanΘ is equal to
-8/15.
Since they all begin with 2, you need to look for the biggest number after the decimal point, since it's 4 then 2.4 is the biggest number
T=150+75h
T is total
The electrician has a set fee of $150 plus $75 for every hour he is there
75 per hour is the same thing as 75h