### Home > APCALC > Chapter 4 > Lesson 4.2.2 > Problem 4-56

4-56.

Ji Hee is trying to evalute the integrals in the parts (a) through (c) below. She already knows that

Solve for the area by substituting every

-value in the given equation with. Simplify. See part (a).

See parts (a) and (b).