The Riemann sum is a method for approximately calculating the integral of a function.

In math class, we learned about finding the area of a circle.

He used the radius to find the area of the circle.

He solved the problem with his own technique.

He continued his journey to find the truth.

His painting closely resembles Picasso's work.

This math problem can be solved using an approximation.

This company is divided into three divisions.

This building is divided into two sections: offices and residences.

I am solving integration problems in math class.