Properties of Circles
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a circle?
Back
A circle is a set of points in a plane that are equidistant from a fixed point called the center.
2.
FLASHCARD QUESTION
Front
What is the total number of degrees in a circle?
Back
360 degrees.
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
3.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle?
Back
The circumference C of a circle is given by the formula C = 2πr, where r is the radius.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
The area A of a circle is given by the formula A = πr², where r is the radius.
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is a chord in a circle?
Back
A chord is a line segment whose endpoints lie on the circle.
6.
FLASHCARD QUESTION
Front
What is a diameter?
Back
A diameter is a chord that passes through the center of the circle and is the longest chord.
7.
FLASHCARD QUESTION
Front
What is a radius?
Back
A radius is a line segment from the center of the circle to any point on the circle.
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