Basic Geometry Vocab & Formulas

Front

What is the formula for the area of a circle?

Back

Front

What is the relationship between the radius and diameter of a circle?

Back

The radius of a circle is half of the diameter.

Front

How do you calculate the area of a triangle?

Back

Front

What is the formula for finding the perimeter of a polygon?

Back

The perimeter of a polygon is found by adding up the lengths of all its sides.

Front

What is volume in geometry?

Back

Volume is the amount of space inside a 3-D object.

Front

What is the formula for the circumference of a circle?

Back

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What is the Pythagorean theorem?

Back

Front

What is the formula for the area of a rectangle?

Back

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments.