Cat: Math-Geometry

正方形的面積與邊長的關係 The relationship between a square's area and side length

直徑 Diameter

圓形直徑 Circular diameter

邊長為 Side length is

求面積 Figure out the area

正方形面積 Area of the square

為正方形面積與邊長的關係表 Shows the relationship between the area of a square and its side length

周長 Perimeter

邊長 Side length

圓周長 Circumference

固定周長 Perimeter with a fixed length