长方体尺寸与表面积计算

GeoGebra 命令及参数

1. Point(Sequence[(i, -50), i, 1.6, 9, 0.2]) → X
2. UnicodeToLetter(10007) → xmark
3. UnicodeToLetter(10003) → cmark
4. LaTeX("\text{Surface \\area of \\prism}") → yLbl
5. LaTeX("\text{Side Length of Base}") → xLbl
6. Polygon(BaseAnchor, BaseAnchor2, 4, xOyPlane) → prismBase, g_1, h, i, j, A, B
7. Prism(prismBase, PrismTop) → prismDisplay, C, edgeBaseAnchor2C, edgeAD, edgeBE, edgeCPrismTop, edgeCD, edgeDE, edgeEPrismTop, D, E, faceBaseAnchorBaseAnchor2CPrismTop, faceABaseAnchor2CD, faceABED, faceBBaseAnchorPrismTopE, faceCDEPrismTop, edgeBaseAnchorPrismTop
8. TableText({}) → dataDisplay
9. TableText({{LaTeX["\text{Height = }"], prismHeight}, {LaTeX["\text{Length of Base = }"], Base}, {LaTeX["\text{Surface Area = }"], prismSA}, {"\text{Volume = }", prismVolume}}, "|101 _1000 r") → tblDisplay
10. LaTeX("\text{\textbf{Question: }Given a square-based prism with a fixed volume, how do changes in the base \\length affect the height and the surface area? What are the dimensions when the surface \\area is a minimum?}") → MainInstruc
11. LaTeX("\text{\textbf{Instructions: }Move the slider to adjust the side length of the base.}") → SpecInstruc
12. LaTeX(((MainInstruc * "\\") * SpecInstruc)) → CompleteInstruc
13. LaTeX(("\text{Base = }" * x(X))) → sliderLbl
14. Segment((1.6, -50), (8.9, -50)) → mySlider