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Questions and Answers
What is the formula to find the area of a circle?
What is the formula to find the area of a circle?
- 2r²
- π/2r
- πr² (correct)
- 2Ï€r
What is the name of the line segment that passes through the center of a circle and has its endpoints on the circle?
What is the name of the line segment that passes through the center of a circle and has its endpoints on the circle?
- Radius
- Tangent
- Chord
- Diameter (correct)
What is the relationship between the circumference and the diameter of a circle?
What is the relationship between the circumference and the diameter of a circle?
- Circumference = π * Diameter (correct)
- Circumference = 2 * Diameter
- Circumference = 3 * Diameter
- Circumference = 1/2 * Diameter
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