Question

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one of a trees rings has a diameter of 20 cm. what is the circumference of the trees ring? use 3.14 for π. c = □ cm

Explanation:

Step1: Recall the formula for circumference

The formula for the circumference of a circle is \(C=\pi d\), where \(d\) is the diameter.

Step2: Substitute the given values

Given \(d = 20\) cm and \(\pi=3.14\), substitute into the formula: \(C=3.14\times20\).

Step3: Calculate the result

\(3.14\times20 = 62.8\).

Answer:

\(62.8\)