
Circle Geometry Applications in Various Fields
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following fields does NOT commonly use circles in its applications?
Mechanical Engineering
Agriculture
HVAC
Astronomy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating the area of a circle?
r²/2
πd
πr²
2πr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the circumference of a circle?
πr²
2πr
πd
r²/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are circular ducts preferred in HVAC systems?
They are cheaper to produce.
They have less surface area, leading to efficient airflow.
They are easier to install.
They are more aesthetically pleasing.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does HVAC stand for?
Heating and Vacuum Air Control
Heating, Ventilation, and Air Conditioning
High Voltage Air Conditioning
Heat Ventilation and Air Circulation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In mechanical engineering, what is the significance of the circumference of a circle?
It helps in determining the color of gears.
It determines the material of gears.
It is used to measure the size and ratio of gears.
It is used to calculate the weight of gears.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do gears benefit from being circular in shape?
They are easier to manufacture.
They can transfer motion and torque efficiently.
They are lighter in weight.
They are more durable.
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