Answer:
I think it's A
Step-by-step explanation:
The reason is because the circle is pi r ^2 but the wedge is some kind of fraction of a circle with degree 1, like area times circumference. The question should say, which of the following is the most probable formula for SA.
It's a net of a cone.
The formula of a surface area of a cone:
Each jump rope will cost: $15.28 ÷ 4 = $3.82
perpendicular