Parts of a Circle/Circumference of a Circle
Flashcard
•
Mathematics
•
6th - 8th 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 measurement around the outside of a circle called?
Back
Circumference
2.
FLASHCARD QUESTION
Front
What is the distance from the center of a circle to any point on its circumference?
Back
Radius
3.
FLASHCARD QUESTION
Front
What is the distance across a circle through its center?
Back
Diameter
4.
FLASHCARD QUESTION
Front
If the radius of a circle is 9.5 mm, what is the diameter?
Back
19 mm (Diameter = 2 x Radius)
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the formula to calculate the circumference of a circle?
Back
Circumference = 2πr (where r is the radius)
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
If the circumference of a circle is 22.61 yd, what is the radius?
Back
Radius = Circumference / (2π) = 3.60 yd (approximately)
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
What is the center of a circle?
Back
The point that is equidistant from all points on the circumference.
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