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Depends on what you know. Like if you know the radius, square it and multiply it by pi. If you know the diameter, do the same thing as you do with the radius except do it after finding half of that diameter.

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Q: How to calculate area in a circle?
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Related questions

Pi can be used to calculate the blank of a circle?

Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle


How do you calculate area of a circle?

To calculate the area of a circle, you can use the formula A = πr^2, where A is the area and r is the radius of the circle. Simply square the radius, multiply it by π (approximately 3.14159), and you will have the area of the circle.


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What is the formula for finding the area for a circle?

go to the related link below Titled (Calculate the Area of a Circle).


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IF the circumference of a circle is 6.28 what is the area?

The circumference and area of a circle, with radius r is: circumference = 2*pi*r and area = pi*r2 Use the first to calculate r and then the second to calculate the area.


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The base of a cone is a circle. The area of a circle is found by multiplying the diameter by Pi.


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