Parts of a Circle
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a radius in a circle?
Back
A radius is a line segment from the center of a circle to any point on the circle.
2.
FLASHCARD QUESTION
Front
What is the diameter of a circle?
Back
The diameter is a line segment that passes through the center of the circle and has its endpoints on the circle, and it is twice the length of the radius.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
How do you calculate the circumference of a circle?
Back
The circumference of a circle can be calculated using the formula C = 2πr, where r is the radius.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is the relationship between the radius and diameter of a circle?
Back
The diameter is twice the length of the radius (d = 2r).
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
The area of a circle can be calculated using the formula A = πr², where r is the radius.
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
What is the term for the distance around a circle?
Back
The distance around a circle is called the circumference.
7.
FLASHCARD QUESTION
Front
If the radius of a circle is 2 cm, what is the diameter?
Back
If the radius is 2 cm, the diameter is 4 cm (d = 2r).
Tags
CCSS.7.G.B.4
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