This video explains how to determine the perimeter and area of 4 semicircles or half circles.

# area

# Determine Irregular Perimeter and Area (Square and Half Circles)

This video explains how to determine an irregular perimeter and irregular area of a figure.

# Area Between Rectangles: Difference of the Product of Binomials

This video explains how to determine an expression for the area between two rectangles by finding the difference of the product of binomials.

# Normal Distribution: Number of Data Values Between, Greater Than, Less Than Given Values (TI-84)

This video explains how to determine percentages and number of data values between, less than, and greater than give values Empirical Rule does not apply.

# Normal Distribution: Find Percent Between, Greater Than, Less Than (TI-84)

This video explains how to determine percentages of data values between, less than, and greater than give values Empirical Rule does not apply.

# Normal Distribution Application: Find Area Under Curve Using the TI-84 (Rainfall Probabilities)

This video explains how to use the TI-84 to determine area under a normal distribution curve to determine a percent or probability.

# Normal Distribution: Find Area Under Curve Using the TI-84 (General)

This video explains how to use the TI-84 to determine area under a normal distribution curve.