Answer with explanation:
Kevin could have drawn a regular Convex Nonagon(9 sides and 9 angles) and a simple Convex Nonagon (9 sides and 9 angles).
A polygon is said to be convex, if all the angles of polygon lie in the Interior.
A polygon is said to be regular, if it's all sides and all interior as well as exterior angles are equal.
Answer:
b
Step-by-step explanation:
210.82
arc length= 2pi r (Ø/360)
= 2x 3.14 x 47(257/360)=210.82