A chord is a straight line that connects two points on the circumference of the circle without passing through the center. If the line passes through the center of the circle, it is a diameter. To calculate the chord length, you need to know the radius and either the central angle or th...
If someone uses the term "length of circle," try to get a clarification; this might mean the lengthacrossthe width of the circle (the diameter) or some other portion of the circle (a chord), or it might mean the length the entire wayaroundthe circle (circumference). Area and Circumferen...
The diameter of a circle, by contrast, is the longest distance from one edge of the circle to the opposite edge. The diameter is a special type of chord, a line that joins any two points of a circle. The diameter is twice as long as the radius, so if the radius is 2 inches, for...
Learn how to calculate the area and circumference of a quarter circle. Related to this QuestionHow do you find the area of a circle with a radius of 2 cm? Find the area of this circle. The radius is 2.6 cm. Find the area of a circle whose radius is 2.78 cm? How do y...
Learn the formula for finding the area of a circle using the diameter with an applied example. Also, learn how to find the diameter and radius from the area. Related to this Question Explore our homework questions and answers library
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Learn every chord shape, variation, and scale–in every key–with this FREE e-book. It’s the ultimate guide to mastering the building blocks of music on the piano. CHORD BASICS It helps to know a few chord basics before we dive into all the different types of chords!
Also, we’ll provide basic chord charts forpianoandguitarso as not to leave any chord player out! This ultimate guide to 7th chords will give youeverything you need to know to understand 7th chordsin theory and on the gig. If you want to learn how to play 7th chords like a pro and...
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...
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