Area and Volume | TI-30XB Multiview Calculator | Fundamentals Course

Calculate exact or approximate areas and volumes:
00:00 Introduction
00:29 Exact Area of a Circle
01:51 Approximate Area of a Circle
02:40 Using the Constant Feature for Multiple Calculations
03:37 Calculate Volume from Cross Sectional Area and Height

[irishchocolate]

I know you are demonstrating the calculator but why not use the fraction/decimal toggle key? It would be a lot more efficient than going to mode and changing the calculator to classic every time you want a decimal equivalent.