### Home > CALC > Chapter 2 > Lesson 2.3.2 > Problem 2-117

2-117.

If *A*(*h*, 10 ≤ *x* ≤ 15) with 10, 20, and 100 left endpoint rectangles of equal width. Then, use your calculator to find these approximations. What happens as the number of rectangles increases? Homework Help ✎

10 left-endpoint rectangles:

20 left-endpoint rectangles:

100 left-endpoint rectangles: