Q: What is the circumference if radius equals 3 cm?

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radius = 64/(2*pi) = 10.186 cm rounded to 3 dp

circumference = 2*pi*15.8 = 99.27432785 or 99.274 cm to 3 d.p.

Circumference = pi*15.5 = 48.695 cm rounded to 3 dp

Circumference of circle: 2*pi*4.9 = 30.788 rounded to 3 decimal places

Circumference: 2*pi*3 = 6*pi inches Area: pi*3 squared = 9*pi square inches

Related questions

radius = 17/(2*pi) = 2.705634033 or 2.706 cm to 3 d.p.

circumference = 2pi4.2 = 26.389 cm to 3 decimal places

Circumference = 2*pi*radius (not raduis) = 19 cm, approx.

About 18.85cm

The circumference of a circle with a radius of 3.2 cm is approximately 20.1 cm. This can be calculated using the formula: circumference = 2 * π * radius.

Circumference = 2*pi*7.1 = 44.611 cm and rounded to 3 dp

radius = 28.6/2*pi = 4.552 cm rounded to 3 dp

circumference = 2pi50 = 314.159 cm to 3 decimal places

radius = 64/(2*pi) = 10.186 cm rounded to 3 dp

circumference = 2*pi*15.8 = 99.27432785 or 99.274 cm to 3 d.p.

circumference = 2*pi*15.7 = 98.646 cm to 3 decimal places

circumference = 2*pi*8.6 = 54.035 cm to 3 decimal places