If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Riemann sums challenge

Problem

The sum of the areas of the rectangles in the figure below approximates the area under the graph of the function
f(x)=4x2+1
above the interval [0,4].
Which of the following is the sum of the areas of the rectangles?
Choose 1 answer:
Stuck?
Stuck?