1. 【释义】 a ball shape 球,球形,球体 2. 【释义】 a particular area of activity, work, knowledge etc 〔活动、工作、知识等的〕范围,领域: 【例句】 television's increasing role in the political sphere 电视在政治领域中越来越重要的作用 ...
The surface area of a sphere is the area covered by the outer surface of the sphere. Learn how to determine the surface area of a sphere using examples.
Surface Area of sphere = 4πr2 where r is the radius of the sphere. Example: Calculate the surface area of a sphere with radius 3.2 cm Solution: Surface area of sphere = 4π r2 = 4π (3.2)2 = 4 × 3.14 × 3.2 × 3.2
sphere 显示所有例句 n. 1. 球;球体;球形a solid figure that is completely round, with every point on its surface at an equal distance from the centre 2. 圆球;球状物any object that is completely round, for example a ball 3. 范围;领域;阶层;界an area of activity, influence or interest; ...
Diameter of a sphere: d = 2 × r; Volume of a sphere: V = 4/3 ×π× r³; and Surface to volume ratio of a sphere: A / V = 3 / r. Now we can try to derive various surface areas of sphere formulas. In this area of a sphere calculator, we use four equations: Given ra...
Sphere在该字典中的定义是“an area or range over or within which someone or something acts, exists, or has influence or significance; a particular section of society.”中文意思是“范围领域,指有明显分界线的范围或领域,强调彼此不会干扰、跨越,各不相关...
Surface Area of Sphere Formula The following is the calculation formula for the surface area of a sphere: Where: A = surface area of a sphere π = 3.141592654 r = radius Reference this content, page, or tool as: "Surface Area of Sphere Calculator (High Precision)"at https://miniwebtool...
A sphere's surface area is the total area that the sphere's surface covers. It is measured in square units. Click for more information.
Define Area of the n-sphere. Area of the n-sphere synonyms, Area of the n-sphere pronunciation, Area of the n-sphere translation, English dictionary definition of Area of the n-sphere. n. Any of a set of objects resulting from the generalization of a two
an area of activity, interest, or expertise; a section of society or an aspect of life distinguished and unified by a particular characteristic enclose in or as if in a sphere form into a rounded or perfect whole the earth a spherical representation of the earth or of the constellations with...