6 Questions
What does 'r' represent in the formula for the area of a circular sector?
Radius of the circle
What is the formula to find the area of a circular sector?
A = (1/2) * r^2 * θ
If the central angle of a circular sector is given in degrees, what should be done to use it in the area formula?
Convert it to radians by multiplying by π/180
What is the formula to find the area of a circular sector?
A = (1/2) * r^2 * θ
If the central angle of a circular sector is given in degrees, what should be done to use it in the area formula?
Convert the angle from degrees to radians by multiplying by π/180
What does 'r' represent in the formula for the area of a circular sector?
The radius of the circle
Test your knowledge of geometry with this quiz on finding the area of a circular sector. Explore the formula and understand the significance of 'r' in the context of circular sectors. Learn how to convert the central angle from degrees to radians for use in the area formula.
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