What does “radius” mean? A. Diameter B. Circumference C. Center D. The distance from the center to the E. dge of the circle 相关知识点: 试题来源: 解析 D。本题考查圆规使用中的英语词汇“radius”的意思,radius 是半径,即从圆心到圆边缘的距离。A 选项是直径;B 选项是周长;C 选项是圆心。
When calculating the area of a circle, we use the formula π× radius². What does "radius" mean? A. Diameter B. Circumference C. Half of the diameter D. Double of the diameter 相关知识点: 试题来源: 解析 C。在计算圆的面积公式中,“radius”指“半径”,即直径的一半,选项 A“Diameter...
What does the term "Radius" Mean? The term radius refers to the distance from the center of a circle to the perimeter of the circle (in other words, the radius is one half of a circle's diameter). The illustration at right shows a circle with a 1/2" radius aligned with the c...
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What Does the IRS Mean by "Substantially All"? 来自 EBSCO 喜欢 0 阅读量: 14 作者: Jones, Mike,Tesdahl, D. Benson,Grunewald, Donald 摘要: Focuses on operation at the limit of the substantially all definition for nonprofit without afoul of the U.S. Internal Revenue Service. Proposal on...
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Atomic radius is the radius of an atom. It measures the size of an atom. If the element is a metal, then the atomic radius refers to the metallic radius, and if the element is a non-metal, then it refers to the covalent radius. Metallic radius is calculated as half the internuclear...
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arithmetic mean (average) 21、 算术平均值1 nE=å ain i =12. median 中位数* The median is the middle value of a list when the numbers are in order.* 先排序,后取中。3. mode 众数* The mode of a list of numbers is the nmuber that occurs most frequently in the list.* A list ...
What does an oval with a line through it mean in math? In the xy-plane, what is the radius of the circle described by x^2+2x+y^2 = 0? A certain circle can be represented by the equation x^2 + y^2 + 18x + 14y + 105 = 0. What is the center of this circle? What is ...