Length of the common chord of the circles :x2+y2+2x+6y=0andx2+y2−4x−2y−6=0is : View Solution x2+y2+4x+6y+13=0বৃত্তের ব্যাসার্ধ হয়- View Solution The radius of the circlex2+y2+4x+6y+13=0is... ...
To find the length of the common chord of the circles given by the equations x2+y2+2hx+a2=0 and x2+y2−2ky−a2=0, we can follow these steps: Step 1: Rewrite the equations of the circlesThe first circle can be rewritten by completing the square:x2+y2+2hx+a2=0⟹(x+h)...
Chord of circle and chord length formula is explained here. Click to know what is a chord in a circle, how to calculate chord length and chord of a circle theorems with proves and example questions.
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 ...
An arc of a circle is the smooth curve formed from the two-chord endpoints. Two arcs are formed when a chord is created: the minor and the major arc. The minor arc is the shorter curve formed between the two endpoints. The major arc is the long curve that completes the circle's circ...
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: ...
In a circle of diameter 40 cm the length of a chord is 20 cm. Find the length of minor arc of the chord. View Solution Q4 In a circle of diameter 40cm,the length of a chord is 20cm.find the length of minor archof the chord View Solution Q5 In a circle of diameter 40 cm ...
百度试题 结果1 题目 In a circle whose radius is 5in., a chord is 3in. from the center. Find the length of the chord. 相关知识点: 试题来源: 解析 8in. 8in. 反馈 收藏
how far from the centre of a circle is a chord of length 18cm if the radius is 15cm〜答案12cm求过程 数学作业帮用户2016-11-20 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮拍照搜题,秒出答案,一键查看所有搜题记录优质解答 这个题的意思是,圆中一弦长18,圆半径为15,求圆心到弦的...
A flattened arch designed by joining a quarter circle to each end of a false ellipse; a three-centered arch with a crown whose radius is greater than the outer pair of curves. bell arch A round arch resting on two large corbels with curved profiles. ...