What is the formula for the area of a circle?
Given the area of a circle find the radius
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to calculate the area of a circle using the formula πR². It discusses the relationship between the area and circumference formulas, and demonstrates how to solve for the radius when given the area. The tutorial concludes by showing how to calculate the diameter from the radius.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
If the area of a circle is 36π, what is the value of R?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you solve for the radius (R) when given the area of a circle?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between the radius and the diameter of a circle?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the diameter of a circle if the radius is 6?
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