The above calculations show how to find the area of many common shapes.

Then they laid the sheets over one another to find common shapes.

Some of the most common shapes are listed below.

Equations for the section moduli of common shapes are given below.

The most common shape is close to E3.

The most common shape for ring is circle which looks like an "O".

Some common shapes for the sound holds are circle, moon, S, and bird.

Two objects of different size but common shape will have their dimensions in the same ratio.

Such triangles are the most common shape to be found in a collapsed building.

Some common shapes are turtles and snakes, along with various circles.