A. circle B. square C. rectangle D. triangle 相关知识点: 试题来源: 解析 A。圆柱体的横截面是圆形,circle 表示“圆形”;square 是“正方形”,圆柱体横截面不是正方形;rectangle 是“长方形”,圆柱体横截面不是长方形;triangle 是“三角形”,圆柱体横截面不是三角形。反馈...
(b)Solid A640°The cross-section of solid A is the sector of a circle of radius 6cm and angle 40°.The height of solid A is 5 cm.(i) Calculate the total surface are a of solid A.106 to 106.1...cm2[4](ii) Solid B is mathematically similar to solid A.The ratio volume of sol...
Cross section is a circle 翻译结果4复制译文编辑译文朗读译文返回顶部 cross-sectional is round 翻译结果5复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 相关内容 a我去看你吧 I look at you[translate] a今夕何夕,空气里都充满了醉人的甜蜜。亲亲小两口,卡通的图案,喜庆的红色,让整个房间都充满爱意。
The packing cintree form a cross section of an arc of circle
What is an example of a cross-section? An example of a cross-section would be a circle. A cross-section is seen when a three-dimensional image is cut by a plane. In the case of the cone, a circular cross-section emerges when the cone is cut parallel with its base. ...
Learn the definition of Cross-sectional area and browse a collection of 24 enlightening community discussions around the topic.
If the cross section is parallel to the axis of symmetry, then the area of the cross section is simply a circle with an area of πr2. If the cutting plane is inserted at a different angle, the shape generated is an ellipse. The area uses the corresponding formula: πab (where a is...
Radar Cross Section In subject area: Computer Science Radar Cross Section (RCS) refers to the equivalent area of a target that is visible to a radar system, determining the amount of power scattered back to the radar. It is influenced by the target's geometry, aspect angle, frequency, and...
c. To make or put a line across: Cross and divide a circle. 6. To place crosswise one over the other: cross one's legs. 7. To make the sign of the cross upon or over as a sign of devotion or blessing. 8. To encounter in passing: His path crossed mine. 9. To combine the...
a参加商业会议 Participation trade 业 meeting 议[translate] aThe objective was to place the closed-loop system poles inside the cross section of constant-damping and decrement factor areas inside the z-plane, for all operating points [10]. The 宗旨将安置闭环系统杆在恒定阻止和减少量因素区域的横断...