Circles Test 2024
Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the center of the circle in the equation (x-4)²+(y-3)²=25?
Back
(4, 3)
2.
FLASHCARD QUESTION
Front
What is the formula to calculate the circumference of a circle?
Back
Circumference = π × diameter
3.
FLASHCARD QUESTION
Front
If a circle has a diameter of 8 cm, what is its circumference?
Back
25.12 cm
4.
FLASHCARD QUESTION
Front
What is the relationship between the radius and diameter of a circle?
Back
Diameter = 2 × radius
5.
FLASHCARD QUESTION
Front
What is the diameter of a circle with a radius of 23 feet?
Back
46 feet
6.
FLASHCARD QUESTION
Front
Which segment represents a radius in a circle?
Back
A radius is any line segment from the center of the circle to a point on the circle.
7.
FLASHCARD QUESTION
Front
What is the standard equation of a circle with center (h, k) and radius r?
Back
(x-h)² + (y-k)² = r²
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