结果1 题目 A circle has a chord of length 10, and the distance from the center of the circle to the chord is What is the area of the circle?( ) A. 25π B. 50π C. 75π D. 100π E. 125π 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
what is a chord? A. A kind of music. B. A kind of schoolbook. C. A line segment connecting two points on a circle. D. A straight line connecting two points on a circle.. If a circle has a diameter (直径) of 10 cm, what is the maximum length(最大长度) a chord can have on...
We are measuring the radius of the circle. 我们正在测量圆的半径. 《简明英汉词典》 2、 The axis of a circle is its diameter. 圆的轴线是其直径. 《简明英汉词典》 3、 The diameter and the circumference of a circle correlate. 圆的直径与圆周有相互关系. 《现代英汉综合大词典》 4、 It ...
Question. A circle cuts a chord of length 4 a on the x-axis and passes through a point on the y-axis, distant 2 b from the origin.Then the locus of the centre of this circle, is : d(a) a hyperbola(b) an ellipse(c) a straight line(d) a parabola 相关知识点: 试题来源: ...
What is a chord of a circle? A circle has a center at (8, 2). The point (3, 7) is on the circle. What is the area of the circle? What is the diameter of circle P? What are congruent circles? What are circle theorems?
A chord of a circle is a line segment that connects two points on the circle. The longest chord of a circle is the ___. A. radius B. diameter C. circumference D. arc 相关知识点: 试题来源: 解析 B。本题考查圆的弦和直径的概念。圆的弦是连接圆上两点的线段,最长的弦是直径。选项 ...
2. As the distance of the perpendicular from the centre of the circle to the chord increases, the length of the chord decreases and vice versa. 3. Diameter is the longest chord of the circle, as the perpendicular distance from the centre of the circle to a chord is zero. ...
This-is-a-chord-of-a-circle网络这是个圆的弦 网络释义 1. 这是个圆的弦 chord... ... This is a chord of a circle. 这是个圆的弦。 These are the opening chords of a sonata. 这些是奏鸣曲的起始和弦。 ... www.iciba.com|基于10个网页©...
Find the length of the radius of a circle if a chord of the circle has a length of 12 cm and is 4 cm from the center of the circle. Show Video Lesson Try the freeMathway calculator and problem solverbelow to practice various math topics. Try the given examples, or type in your own...
The diameter of a circle is its largest chord.Arc of a Circle:An arc is a part of the circle, with all its points on the circle. It is a curve that is a part of its circumference.An arc that connects the endpoints of the diameter has a measure of 180° and it is called a ...