NC Math 3 EOC Review #2

Front

What is the formula for arc length in a circle?

Back

Arc Length = r * θ, where r is the radius and θ is the central angle in radians.

Front

How do you find the diameter of a circle if you know the radius?

Back

Diameter = 2 * radius.

Front

Back

Front

What is the formula for the volume of a cylinder?

Back

Volume = π * r^2 * h, where r is the radius and h is the height.

Front

Back

Front

What does it mean for a root of a function to have a multiplicity of two?

Back

It means that the root is repeated twice in the factorization of the polynomial.

Front

How do you solve an absolute value inequality?

Back

Isolate the absolute value expression and split it into two cases: one for the positive and one for the negative.

Front

Back

The maximum solution value is 5.

Front

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

Back

The diameter is twice the radius.

Front

What is the area of a circle with a radius of 11 inches?

Back

Area = π * r^2 = π * 11^2 = 121π in².