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How do you find the area if you know the radius? - Answers

Area of a circle = πr2, where π is the symbol for pi and is 3.14159... , and r is the radius. If you are using a scientific calculator, you will probably have a key for π. Once you have the radius, it's just a matter of correctly entering it into your calculator according to the formula. The unit for area is squared, for example 32in2 or 59m2.Area of a circle equals 3.14r^2.So multiply the radius times itself. Then times pi.



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How do you find the area if you know the radius? - Answers

https://math.answers.com/other-math/How_do_you_find_the_area_if_you_know_the_radius

Area of a circle = πr2, where π is the symbol for pi and is 3.14159... , and r is the radius. If you are using a scientific calculator, you will probably have a key for π. Once you have the radius, it's just a matter of correctly entering it into your calculator according to the formula. The unit for area is squared, for example 32in2 or 59m2.Area of a circle equals 3.14r^2.So multiply the radius times itself. Then times pi.



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https://math.answers.com/other-math/How_do_you_find_the_area_if_you_know_the_radius

How do you find the area if you know the radius? - Answers

Area of a circle = πr2, where π is the symbol for pi and is 3.14159... , and r is the radius. If you are using a scientific calculator, you will probably have a key for π. Once you have the radius, it's just a matter of correctly entering it into your calculator according to the formula. The unit for area is squared, for example 32in2 or 59m2.Area of a circle equals 3.14r^2.So multiply the radius times itself. Then times pi.

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      Area of a circle = πr2, where π is the symbol for pi and is 3.14159... , and r is the radius. If you are using a scientific calculator, you will probably have a key for π. Once you have the radius, it's just a matter of correctly entering it into your calculator according to the formula. The unit for area is squared, for example 32in2 or 59m2.Area of a circle equals 3.14r^2.So multiply the radius times itself. Then times pi.

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