Question

Find the approximate value of the circumference of a circle with the given radius. Use = 3.14. Round your results to one more decimal than in the given radius.

5.1 cm

C =

32.03 cm
32.02 cm
16.02 cm
16.01 cm

Answer 1

circumference=2pir=2∗3.14∗5.1=30.028=30.03.