Rational and Non-Rational Numbers

This lesson covers the identification of rational and non-rational numbers. It explains the characteristics of different number sets, including natural numbers, whole numbers, and integers. The lesson also discusses the significance of the number PI in relation to circles.

• 16:41 “Now, look at that question number 2. We have question number 2. Question number 2 says, calculate the ratio of the area to the square of the radios. Calculate the ratio of the area to the square of the radios. Now, how d...”
• 17:27 “Now, when you are calculating the ratio of the area to the square of the radios, this is what you do. The ratio of the area to the square of the radios, so now let's go. When you are doing that, what you are simply going...”
• 13:27 “62.832 centimeter. The circumference, the circumference of this cycle is given to be what? 62.832 centimeter. And an area is given to be 314.16 centimeter squared. The radios is given to be 10 centimeters. So the questio...”