Yes, always
Given a diameter d, the circumference of a circle is Pi*d. Thus the circumference is Pi times larger than the diameter.
Because the diameter is a straight line.
81.2m (approx). 'Pi' (approx 3.142 ) is the quantity that expresses the relationship between the diameter of a circle and its circumference. ie. the circumference is 3.142 times greater than the diameter. To solve your problem, divide 255 metres by 3.142
3.14 or pi
Yes, always
The radius of a circle is always smaller than the diameter and the circumference.
It is larger than the diameter by a factor of Pi (about 3.1416).
It's longer than both. The circumference - is the distance around the circle... The diameter - is the distance across the circle, passing through the centre... The radius - is the distance from the centre of the circle to the edge.
Generally, Pi is used to represent the rate of change of the circumference of a circle as it's diameter increases. This can be shown using the equation [circumference = Pi * diameter], that is the circumference of a circle is always Pi times larger than it's diameter.
Diameter is the distance across a circle through the center. Circumference is the distance around the outside of a circle. Circumference is always pi (3.14) times larger than diameter.Note:pi is approximately 3.14
Given a diameter d, the circumference of a circle is Pi*d. Thus the circumference is Pi times larger than the diameter.
The circumference of a circle is 3.14159… times, or pi times bigger than its diameter.
The circumference is pi x diameter Perimeter of semi circle is (0.5) x pi x diameter + diameter which is diameter x (0.5pi + 1) Subtracting Perimeter from Circumference we get [pi x diameter] - [diameter x (0.5pi + 1)] which is diameter x [pi - 0.5pi -1] pi = 3.1415 Hence the result = diameter x (3.1415 - 1.570 - 1) which will always be positive. Hence circumference is greater than perimeter of semi circle. Intuitively also we see that the diameter is a straight line and the semi circles are arcs over the end points of the diameter.
No. The ratio of circumference to diameter for any circle is pi, which is approx 3.14 Consequently, the circumference of every circle is more than 3 times greater than its diameter. but i think it is not applicable for curve surface.
You cannot really compare those two different kinds of values - it's quite nonsense to compare area versus circumference. You could compare numbers but they'll vary depending on your choice of units. Anyway, it's perfectly possible to have shape of area, say, 1 m2 and circumference measured in kilometers - if the shapes perimeter is ragged.
8.68