How do you find the radius from the area of a circle?
How to Find the Radius of a Circle from the Area
Interactive Video
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Mathematics, Science
•
10th - 12th Grade
•
Hard
Quizizz Content
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The video tutorial explains how to find the radius of a circle when given the area. It presents a problem involving a sprinkler watering a circular area of 1600 Pi square meters and guides viewers through solving for the radius. The solution involves using the formula for the area of a circle, dividing by Pi, and calculating the square root to find the radius. The tutorial encourages viewers to pause and attempt the problem before revealing the solution, promoting active learning.
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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
What is the area of the circular area being watered by the sprinkler?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What formula is used to calculate the area of a circle?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the process of solving for the radius in this problem.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the value of the radius when the area is 1600 Pi square meters?
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