In this animated and interactive object, learners calculate the area and centroid of a quadrant.

In this animated and interactive object, learners calculate the area and centroid of a rectangle.

In this animated and interactive object, learners calculate the area and centroid of a triangle.

In this animated and interactive object, learners calculate the area and centroid of a semicircle.

In this animated and interactive object, learners calculate the area and centroid of a circle.

In this animated object, learners examine how to find the center of gravity of a steel rod and of a two-dimensional shape.

In this interactive object, learners calculate a centroid of a composite area by first creating a chart. A short quiz completes the activity.