### Home > CALC > Chapter Ch2 > Lesson 2.2.2 > Problem2-70

2-70.

Alter your sigma notation from problem 2-69 to estimate the area with 16 rectangles and use it to approximate the area. Were the results the same? Homework Help ✎

n represents number of rectangles.
Δx represents width of each rectangle.
a represents starting value on the x-axis.