Math - 3rd term

1. Volume vs Capacity

1.1. Volume: The measure of space taken up by a solid object

1.2. Capacity: the maximum amount of space in a solid that can be filled

2. Infographics

2.1. An infographic is a collection of images, charts, diagrams and small texts, that represent information and data visually and quickly

2.2. Surveys

2.2.1. There are different sampling methods, such as the convenience, systematic, voluntary-response and random sampling

2.2.2. Population: certain group of people Sample: the ones from the population who take part on a survey

2.3. Collecting data

2.3.1. When you have the data set, you can organize it in a line plot, making it possible to identify the mean, medium and mode among the information

2.4. Colors, images, charts, information

3. Surface Area and Volume of Cylinders and Rectangular Prisms

3.1. Surface area: sum of the areas of all faces in a shape

3.1.1. Rectangular prism: 2 (height x length) + 2 (width x length) + 2 (height x width)

3.1.2. Cylinder: (2 x radius x Pi x height) + (2 x Pi x radius squared)

3.2. Volume: The measure of space taken up by a solid object

3.2.1. Rectangular prism: length x height x width

3.2.2. Cylinder: radius squared x Pi x height