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C = 2*pi*r

8 = 2*pi*r

4 = pi*r

r = 4/pi

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11y ago
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13y ago

1.27" 2R=C/Pi

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Q: What is the radius of a circle with circumference of 8 inches?
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What is the radius of a circle with circumference 8pi inches?

radius of a circle = 4 inchesCircumference of a circle = 2π radiusradius = circumference/ 2π= 8π/2π= 8/2= 4


Circumference of a circle that is 8 inches?

Circumference of a circle that is 8 inches of what? 8 inches in diameter? 8 inches in radius? Please clarify your question next time.If it's 8 inches in diameter, the circumference would be as follows:Circumference of a circle = pi (sorry but I don't know how to type the symbol) x diameter = 3.14 x diameter (if you round pi)Therefore if diameter=8, circumference = 3.14 x 8 = 25.12 inches.If the 8 inches is the radius, you multiply that by 2 to get the diameter and use the same formula to find the circumference. (Diameter = 8 x 2 = 16 inches, Circumference = 3.14 x 16 = 50.24 inches.)


How is 25.133 the circumference of a circle with a radius of 4?

Radius = 4 so diameter is 8. 2xR = D Circumference formula: C = pi x diameter So 25.133 = 3.14 x 8


What is the circumference of a circle with a 4cm radius?

Circumference equals 2 x the radius x pi. 4(2) = 8 So, the circumference is 8 pi. However, if you want to calculate the actual value, multiply those two together and you get roughly 25.1.


If you double the radius of a circle will the circumference also double?

since the equation to get circumference is diamiter X pi, and the diamiter is 2x the radius, yes it would double the C of the circle ie before radius is 2, so diamiter is 4 4 X Pi 12.57... radius is 4 so the diamiter is 8 8 X pi = 25.13... that would double it.

Related questions

What is the circumference of a circle with radius of 8 in?

A circle with a radius of 8 inches has a circumference of 50.27 inches.


What is the circumference of a circle with a radius of In?

A circle with a radius of 8 inches has a circumference of 50.27 inches.


A circle with a radius of 8 inches is shown which estimate of the circumference of this circle is reasonable?

The circumference is 50.3 inches.


What is the radius of a circle with circumference 8 pi inches?

radius of a circle = 4 inchesFormulas:Circumference of a circle = 2π radiusradius =circumference/2π=8π/2π=8/2= 4


If the radius of a circle is 8 inches long what is the circumference?

If r = 8 inches then C = 50.27 inches.


Circumference of 8 inch circle?

You need to specify what the '8 inches' represents!!! Is it radius, diameter, or all the way round (circumference).


If the radius of a circle is 4 inches what is the diameter circumference and area?

If the radius of a circle is four inches the diameter, circumference and area are:Diameter = 8 inchesCircumference = 25.13 inchesArea = 50.27 square inches


What is the radius of a circle with circumference 8pi inches?

radius of a circle = 4 inchesCircumference of a circle = 2π radiusradius = circumference/ 2π= 8π/2π= 8/2= 4


What is the circumference of a circle with 8 cm radius?

The circumference of a circle with an 8 cm radius is: 50.27 cm


If the radius of a circle is 8 feet what is the circumference?

If the radius of a circle is 8 feet the circumference is about 50.27 feet.


What would be the radius of a circle with a diameter of 8 inches?

Radius is one-half of the diameter of a circle. Therefore, the radius of an eight-inch diameter circle is four inches. The diameter of a circle is a straight line joining a point on the circumference through the centre to the 'opposite' point on the circumference.


What is the area of an 8 inch circle?

If the circle has a diameter of 8 inches, it's 50.265 square inches. If the circle has a radius of 8 inches, it's 201.06193 square inches. In the odd case that the circle has a circumference of 8 inches, it's 5.09296 square inches.