Question

The radius of a circle is 8 meters. The circumference of the circle is 50.24 meters.

True
False

Answer 1

The formula for the circumference is 2pir
Substitute values: 2pi8
Simplify: approximately 50.24

So true

Answer 2

Pretty close. The exact figure you get depends on what number
you use for 'pi'. 50.24 is what you get if you use 3.14 for pi. True.