Question

A circle has a radius of 6.87 feet. What is the circumference of this circle? Use 3.14 for pi. Round your final answer to the nearest tenth. Enter your answer as a decimal in the box.____ft

Answer 1

43.1

I took the test.

Answer 2

The circumference of this circle is
`43.1` feet.

Explanation:

Circumference of a circle =
`2\pi r`

Where,

r is the radius of the circle.

Therefore, we can find the circumference of the circle by substituting the values to the equation:

`2\pi 6.87`

`2*3.14* 6.87`

`43.1436`

The circumference of this circle is
`43.1` feet. (Rounded to the nearest tenth)