Question

The diameter of the circle is 18 m Eugene incorrectly says that the circumference of the circle is about 113.04 m what is the circumference of the circle? What mistake did Eugene make? Use 3.14 for pie

Answer 1

Hi

formula. for circumference of a circle is. : 2πR. if you have the radius.

As the diameter is twice the radius, then circumference is. diameter π

then : 18*π≈ 56.52

the mistake was to take the diameter as the radius.