Circle Geometry and Radian Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
Read more
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the circumference of a circle?
r²
πr²
2πr
πd
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the circumference of a circle with a radius of 1?
2π
π/2
π
4π
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of a unit circle?
π
2
1
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the arc length of a circle related to its radius?
Arc length is independent of radius
Arc length is directly proportional to radius
Arc length is inversely proportional to radius
Arc length is equal to radius
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the arc length of two similar circles?
They are equal
They are proportional to their radii
They are inversely proportional to their radii
They are proportional to their diameters
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of a radian?
A unit of angle equal to 90 degrees
A unit of angle equal to the length of the radius
A unit of angle equal to 180 degrees
A unit of angle equal to the length of the arc
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the central angle in radians for a full circle?
π
2π
π/2
3π/2
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
