What is the definition of radius?
Circles!
Flashcard
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Mathematics
•
7th Grade
•
Hard
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9 questions
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1.
FLASHCARD QUESTION
Front
Back
Distance from the center to any point on the circle.
2.
FLASHCARD QUESTION
Front
What is the formula for circumference of a circle given the diameter?
Back
C = π d
3.
FLASHCARD QUESTION
Front
What is the diameter of a circle if the radius is 2 ft?
Back
4 ft
4.
FLASHCARD QUESTION
Front
What is the diameter of a circle if the radius is 7 m?
Back
14 m
5.
FLASHCARD QUESTION
Front
Which segment is a radius in a circle?
Back
The segment that connects the center of the circle to any point on the circle.
6.
FLASHCARD QUESTION
Front
What is the definition of diameter?
Back
Distance across the circle through the center.
7.
FLASHCARD QUESTION
Front
What is the relationship between radius and diameter?
Back
Diameter is twice the radius.
8.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
A = π r²
9.
FLASHCARD QUESTION
Front
If the circumference of a circle is 31.4 m, what is the diameter?
Back
10 m (using C = π d)
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