### Home > APCALC > Chapter 11 > Lesson 11.3.1 > Problem 11-89

11-89.

**Multiple Choice: **The base of a solid is the region between the curve and the

*-axis on the interval*

*-axis are semicircles. The volume of the solid is: Homework Help ✎*

1.127

1.271

1.721

2.171

2.711

The diameter of each semicircle is *y*/2.

The area of each semicircle is *π*(*r*^{2})/2.

The width of each cross-section is *dx*.