Question

Find the circumference of a circle whose diameter is 20 mm. *Plz explain your answer*

Answer 1

The circumference is 62.8.

Explanation:

1. Find the diameter (in this case, 20mm)
2. Multiply the diameter by 3.14, or pi. (Pi can be a different number depending on the problem but 3.14 is the most used one)
3. The product of the diameter multiplied by Pi is the circumference of the circle!