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360 degrees in a circle 120 degrees = 12mm 360 degrees = 36mm Therefore the circumference of the circle is 36mm.

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15y ago

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What is the circumference of a circle if the radius is 12mm?

The circumference is 75.4mm


What is the circumference of a circle with a diameter of 12mm?

37.68 MM


What is the circumference of a circle with a radius of 12mm?

circumference = 2*pi*12 = 75.398 mm to 3 decimal places


How do you find the perimeter of a semi circle with a diameter of 12mm?

-- Find the circumference of a full circle with a diameter of 12 mm.-- The perimeter of the semi-circle is(1/2 the circumference of the full circle) + (the diameter).


What is the circumfirance of 12mm?

To calculate the circumference of a circle, you can use the formula ( C = \pi d ), where ( d ) is the diameter. For a diameter of 12 mm, the circumference would be ( C = \pi \times 12 \approx 37.7 ) mm. Thus, the circumference of a circle with a diameter of 12 mm is approximately 37.7 mm.


What is the diameter of a 12cm circle?

using the formula circumference=diameter X pi: circumference=diameter X pi circumference/pi=diamter X pi/pi circumference/pi=diameter therefore, diameter=circumference/pi diameter=12mm/3.14 diameter=3.821mm


How do you get the circumference of 12MM radius?

Circumference = 2*pi*r Circumference = 2 *pi*12 mm 75 mm =====


What is the area of a circle with a 12mm radius?

A = 452.4mm2


If the diameter of a circle is 12mm what is the area?

If the diameter is 12mm then the radius is 6mm. The area of a circle is pi X r2. Therefore pi X 36 mm2 = about 113.0973 mm2 = area of the circle. Don't forget units!! pi is about 3.1416.


If the diameter of a circle is 24 mm what is the radius?

12mm - half the diameter.


If the radius of a circle is 12mm then what is the diameter?

d=2r, d=2x12mm=24mm


If the diameter of a circle is 24mm what is the radius?

The radius is half of the diameter, and 1/2 of 24 is 12. The radius is 12mm.