Circle vocab & arc measures
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the distance from the center of a circle to the boundary of the circle?
Back
Radius
2.
FLASHCARD QUESTION
Front
What is the longest chord in a circle that passes through the center?
Back
Diameter
3.
FLASHCARD QUESTION
Front
If the diameter of a circle is 10 inches, what is the radius?
Back
5 inches
4.
FLASHCARD QUESTION
Front
What is the measure of a full circle in degrees?
Back
360 degrees
5.
FLASHCARD QUESTION
Front
What is the formula to calculate the circumference of a circle?
Back
C = 2πr, where r is the radius.
6.
FLASHCARD QUESTION
Front
What is the measure of a semicircle in degrees?
Back
180 degrees
7.
FLASHCARD QUESTION
Front
What is an arc in a circle?
Back
A portion of the circumference of a circle.
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