What is the correct calculation for the volume of the prism

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

The parabola opens: y=√x-4 (principal square root) up down right left