What is the formula to calculate the diameter of a circle if the radius is known?
Radius, Diameter, Circumference Review
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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Diameter = 2 * Radius
2.
FLASHCARD QUESTION
Front
If a circle has a radius of 12 inches, what is its diameter?
Back
24 inches
3.
FLASHCARD QUESTION
Front
What is the formula for calculating the circumference of a circle?
Back
Circumference = 2 * π * Radius or Circumference = π * Diameter
4.
FLASHCARD QUESTION
Front
If the radius of a circle is 10 feet, what is its circumference?
Back
62.83 feet (using Circumference = 2 * π * 10)
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