Question

The radius of a circle is 17 cm. Find its circumference in terms of \piπ.

Answer 1

Answer:

34 π

Step-by-step explanation:

Circumference of a circle = 2 π r

The radius of a circle is 17 cm; therefore, r = 17

Substitute this into the equation.

2 π * 17 = 34 π

Answer 2

Answer:

C=2πr=2·π·17≈   106.81415cm

Step-by-step explanation: