### Home > APCALC > Chapter 6 > Lesson 6.1.4 > Problem 6-51

6-51.

graphed at right, you previously found the heights to be * *and

Approximate the area under the curve for

using midpoint rectangles. There are only three rectangles.

No need to use sigma notation.Just find the area of each rectangle and add. Be sure to organize your work in a way that others will understand your process.

Calculate the exact area and compare it with your approximation.

Find the exact area using a definite integral.