Question

In the circus, a lion has been trained to jump through a ring of fire that has a radius of 1 meter. What is the ring's circumference?

Answer 1

A circle is a curve sketched out by a point moving in a plane. The circumference of the ring of fire is 6.2831 meters.

What is a circle?

A circle is a curve sketched out by a point moving in a plane so that its distance from a given point is constant; alternatively, it is the shape formed by all points in a plane that are at a set distance from a given point, the centre.

The circumference of the ring if the radius is 1 meter is,

Circumference of the ring = 2πr = 2 × π × 1 = 6.2831 meters

Hence, the circumference of the ring of fire is 6.2831 meters.

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