Question

The diameter of circle A is 2.3 units. Find the circumference of the circle

Answer 1

A circle with a diameter of A=2.3 units is given, it is required to find the circumference of the circle.

The formula for the circumference of a circle of diameter A is:

`C=\pi A`

Substitute A=2.3 into the formula:

`C=\pi(2.3)=2.3\pi\text{ units}`

The correct option is c.