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A=pi * r^2, so 16pi

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Q: How do you calculate the surface area of a circle with a radius of 4?
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How calculate surface area of a circle?

the area of the circle is Pi X Radius squared


Calculate surface area of round flat object?

A flat round object is a circle. Surface area of a circle = pi*radius squared.


How do you calculate m2 of a circle?

The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.


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The surface area of a circle can be found using the formula A = πr^2, where A is the area and r is the radius of the circle. Simply square the radius and multiply it by π to calculate the surface area.


Surface area of circle?

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What is the difference between surface area and radius?

surface area is the area of a 3D object radius is half of the diameter of a circle


Formula and result of area of circle?

The formula for the area of a circle is: Area = (pi) x (Radius)2 . When you know the radius of the circle and you use it to calculate the area of the circle, the result will be equal to (pi) x (Radius)2 .


How do you calculate for the area of a circle?

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How do you calculate the volume of an cylindrical tank?

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How do you calculate the area of a circle when you know radius?

a=3.14xradius squared