Give the relation between circumference and diameter of a circle.
The ratio of the circumference and the diameter is equal to π
π = CircumferenceDiameter
Give the relation between circumference and radius of a circle.
If a square with side ‘a’ is inserted within a circle such that the corners coincide with the circumference of the circle with diameter ‘d’. Find the relation between ‘a’ and ‘d’.
π represents the ratio between the circumference and the diameter of a circle.