The circumference of a circle is generally found by multiplying the circle's diameter by Pi (about 3.1416).
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If you have a circle with an area of one acre, the circumference of the circle will be approximately 739.86 feet.
If a circle has a radius of 1, the diameter is 2, and the circumference is 6.28 (approximately).
To find the circumference of a circle, you can use the formula C = πd, where C is the circumference, π is a constant approximately equal to 3.14159, and d is the diameter of the circle. Given that the diameter of the circle is 69mm, you can substitute this value into the formula: C = π * 69mm ≈ 216.769mm. Therefore, the circumference of the circle is approximately 216.769mm.
The formula for finding the circumference of a circle is:-circumference of a circle = pi * the diameter of circlewhere The value of pi is approximately 3.14thus the circumference = 3.14*1.5 = 4.71 meters
The formula for circumference of a circle is 2πr. Since the radius is 4, the circumference is 8π or approximately 25.12 inches.