The total surface area of a cylinder is the sum of the lateral surface area and the areas of the two ___. A. triangles B. squares C. rectangles D. bases 相关知识点: 试题来源: 解析 D。解析:圆柱体的总面积是侧面积加上两个底面的面积。A 选项三角形与圆柱体无关;B 选项正方形与圆柱...
A cylinder is a 3D solid formed between the two circular bases, connected by a curved surface. Right Circular Cylinder is the most common type of a cylinder. Answer and Explanation:1 Given: h=8cm r=9cm Solution: Lateral Area: Formula: ...
Surface treatmentIn this article problems of students' development by means of computer and mathematical modeling of surface area concept are discussed. The difficult mathematical concept is investigated on the example of lateral surface "area" of Schwartz's cylinder or Schwartz's "boot" with use ...
while the total surface area is the sum of its lateral faces and its base. So in a square pyramid, the lateral faces are the four triangles that form the top and side portions
You can find the lateral surface area of a cylinder in four steps: Determine the radius of the cylinder The radius, r, is the distance from the center of the circle to its edge. It can also be interpreted as half go the diameter, as displayed in the in the formula below: r = d ...