Radius and Diameter

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a radius?
Back
The radius is the distance from the center of a circle to any point on its circumference.
2.
FLASHCARD QUESTION
Front
What is the definition of a diameter?
Back
The diameter is the distance across a circle through its center, equal to twice the radius.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
What is the relationship between radius and diameter?
Back
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle using radius?
Back
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle using diameter?
Back
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
If the radius of a circle is 5 cm, what is the diameter?
Back
The diameter is 10 cm.
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
If the diameter of a circle is 20 cm, what is the radius?
Back
The radius is 10 cm.
Tags
CCSS.7.G.B.4
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