Meg is making ribbons for the country fair. She needs to glue edging aound the outside of the circular part of the ribbon shown. About how many centimeters of edging does she need?

The radius is the only one shown on the picture of the ribbon and it is 1.5 cm.

A. 5 cm

B. 7 cm

C. 9 cm

D. 28 cm

Thanks so much loves! :)