Parts of A Circle, Part B
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the radius of a circle?
Back
The radius is the line segment from the center of the circle to any point on its circumference.
2.
FLASHCARD QUESTION
Front
What does the diameter of a circle represent?
Back
The diameter is the longest chord of the circle, passing through the center and connecting two points on the circumference.
3.
FLASHCARD QUESTION
Front
Define the circumference of a circle.
Back
The circumference is the distance around the circle, calculated as C = 2πr, where r is the radius.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is a chord in a circle?
Back
A chord is a line segment whose endpoints lie on the circle.
5.
FLASHCARD QUESTION
Front
What is an arc in a circle?
Back
An arc is a portion of the circumference of a circle.
Tags
CCSS.HSG.C.B.5
6.
FLASHCARD QUESTION
Front
What is a sector of a circle?
Back
A sector is a region enclosed by two radii and the arc between them.
7.
FLASHCARD QUESTION
Front
How do you calculate the area of a circle?
Back
The area A of a circle is calculated using the formula A = πr², where r is the radius.
Tags
CCSS.7.G.B.4
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