what is the difference between πd and 2πr
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A circle is the locus of a point which moves in a plane in such a way that its distance from a fixed point always remains same. ... The perimeter of a circle is known as its circumference. If r is the radius of a circle, then. (i) Circumference = 2πr or πd, where d = 2r is the diameter of the circle.
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Hi Hiya!
A circle is the locus of a point which moves in a plane in such a way that its distance from a fixed point always remains same. ... The perimeter of a circle is known as its circumference. If r is the radius of a circle, then. (i) Circumference = 2πr or πd, where d = 2r is the diameter of the circle.
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