The cross product plays an important role in vector calculations.

What is the cross-sectional area of this pillar?

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

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

In math class, I learned about the concept of intersection.

Please calculate the volume of this box.

Mr. Morozumi is my best friend.

The mythology of Oyamatsumi is particularly interesting among Japanese myths.

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