Question

Suppose the diameter of a circle is 6 units What is its circumference? Use 3.14 for � πpi and enter your answer as a decimal.

Answer 1

Answer: 6 x 3.14 = 18.84

Explanation:

To find the circumference of a circle, you multiply the diameter by pi.

Answer 2

18.84 units

Explanation:

You want to know the circumference of a circle with a diameter of 6 units.

Circumference

The circumference C of a circle with diameter d is given by the formula ...

C = πd

Using the given values of π and d, this becomes ...

C = 3.14 × (6 units)

C = 18.84 units

The circumference of the circle is 18.84 units.

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