1 Answer

Mathieu Dumoulin · Answer 1 · 2023-05-20T05:27:45+0000

Answer:

66 in

Step-by-step explanation:

the circumference can be calculated as:

$C=d\cdot\pi$

Where d is the diameter and π is 22/7.

So, replacing the values, we get:

$C=21\cdot(22)/(7)=(21\cdot22)/(7)=(462)/(7)=66\text{ in}$

Therefore, the circumference is 66 in.

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