In mathematics, a subject of study surface area and volume of content that is important to people, not just in mathematics only. The formula to find the volume and surface area is important to many other subjects. It also is important to keep the students in the higher level examination or the O-NET in the 3-year junior secondary classes, but finding the surface area and volume, it must have a large amount of calculation formula and a risk to confuse and have forgotten the formula. Only by finding the surface area and volume of a cylinder, cone, and a Government that has the characteristics of a similar calculation formula. From reason and the importance thereof and above. The Board of education who want to find out the relationship between the sphere, cylinder, cone, and by comparing the surface area and the volume between the sphere, cylinder, cone, and that there is something like that from the study of the surface and volume formulas take the relationship sought.Ngaphuenthi surface and volume between the sphere, cylinder, cone, and in education. I know who made the Committee to find the images on-demand solution calculated in accordance with a mathematical approach to a project. Story of the relationship between surface area and volume of a sphere, cylinder, cone, and to promote the mathematical process skills and to develop a method that can help learn math with the propagation of knowledge from the project, interested parties and apply the following benefits.
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