Question

The circumference of a circle is 62 pi cm. Find the diameter, the radius, and the length of an arc of 190°.

A) 62 cm; 31 cm; 32.7 pi cm
B) 124 cm; 31 cm; 185 pi cm
C) 31 cm; 62 cm; 16.4 pi cm
D) 62 cm; 124 cm; 16.4 pi cm

Thanks!

Answer 1

circumference is 2pi r = 62 pi
that means 2r = 62cm
that means diameter is 62 cm

Answer 2

Thanks!