What is the radius of a circle?
(OL) Circles and Tangent Lines

Flashcard
•
Mathematics
•
9th - 11th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
The radius of a circle is the measurement from the center of a circle to an edge of the circle.
2.
FLASHCARD QUESTION
Front
What is a tangent line?
Back
A tangent line is a straight line that touches a circle at exactly one point.
3.
FLASHCARD QUESTION
Front
What is the diameter of a circle?
Back
The diameter of a circle is the measurement from one edge of the circle to another edge through the center.
4.
FLASHCARD QUESTION
Front
If the radius of a circle is 3, what is the diameter?
Back
The diameter is 6, since the diameter is twice the radius.
5.
FLASHCARD QUESTION
Front
What is the relationship between radius and diameter?
Back
The diameter is twice the length of the radius.
6.
FLASHCARD QUESTION
Front
How do you find the circumference of a circle?
Back
The circumference can be found using the formula C = 2πr, where r is the radius.
7.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
The area of a circle is given by the formula A = πr², where r is the radius.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Angles in Circles!!!

Flashcard
•
9th - 11th Grade
12 questions
Geometry Circles

Flashcard
•
9th - 10th Grade
14 questions
Circle Vocabulary

Flashcard
•
9th - 12th Grade
11 questions
parts of a circle

Flashcard
•
9th - 12th Grade
11 questions
Circles

Flashcard
•
10th Grade
15 questions
(OL) Circles and Tangent Lines

Flashcard
•
9th - 11th Grade
10 questions
Circles Review

Flashcard
•
10th - 11th Grade
15 questions
Per7: Segment Relationships in Circles and Equation of a circle

Flashcard
•
9th - 11th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade