Question

given a radius is 6.1 mm and use 3.14 for π, what is the circumference of the circle?​

Answer 1

Given:

• radius is 6.1 mm
• use 3.14 for π

To Find:

• what is the circumference of the circle?

Solution:

$\sf \: Circumference = 2\pi \: r \\ = 2 \times 3.14 \times 6.1 \\ = 38.308 \: { \sf mm} \\ \boxed{ \sf \: Circumference = 38.308 \: {mm} }$

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