Answer:
4
Step-by-step explanation:
Divide 5 on both sides, to get x=4
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<span>air traffic controller
</span>
The most cited professional who uses geometry is the air traffic controller. This professional needs to calculate routes, distances and times traveled in order to avoid accumulation of aircraft at the time of landing, for example.
The area of a circle = Pi(3.141592) x R (radius-half of diameter)^2
A=113.1