Geometry Final Review

Front

What is the formula for the circumference of a circle?

Back

C = 2πr, where r is the radius.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

How do you find the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

Front

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

Back

Diameter = 2 * Radius.

Front

How do you calculate the volume of a cylinder?

Back

Volume = πr²h, where r is the radius and h is the height.

Front

What is the formula for the surface area of a sphere?

Back

Surface Area = 4πr², where r is the radius.

Front

What is the definition of a chord in a circle?

Back

A chord is a line segment with both endpoints on the circle.

Front

How do you find the length of an arc?

Back

Arc Length = (θ/360) * 2πr, where θ is the central angle in degrees.

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.