The circumference of a circle is 60pie cm what is the length of an arc of 140 degrees

Find the diameter, the radius, and the length of an arc of 140? 8. The circumference of a circle is 60 cm. Find the diameter, the radius, and the length of an arc of 140°. a. 120 cm; 30 cm; 160 cm b. 30 cm; 60 cm; 11.7 cm c. 60 cm; 30 cm; 23.3 cm d. 60 cm; 120 cm; 11.7 cm 9. A team in science class placed a chalk mark on the side of a wheel and rolled the wheel in a ... show more