结果1 题目The radius of a circle is ___ of the diameter. A. half B. double C. triple D. quarter 相关知识点: 试题来源: 解析 A。解析:“The radius of a circle is half of the diameter.”表明圆的半径是直径的一半。反馈 收藏
For finding the radius of circle using the circle's diameter's endpoints, we have to follow the steps mentioned below: Find the distance between the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts...
Radius of a circle is the distance between center of circle and the point on circle. Radius is half of diameter, the longest chord of circle. Circumference is the distance around the circle. Radius formula and equation at BYJU’S.
The radius of a circle is 5 cm. What is the diameter of the circle? A. 2.5 cm B. 5 cm C. 10 cm D. 15 cm 相关知识点: 试题来源: 解析 C。圆的直径等于半径的两倍。已知半径是 5 厘米,所以直径是 10 厘米,选项 C 正确。选项 A 数值错误;选项 B 是半径的长度;选项 D 计算错误。
Circle: Diameter A chord of a circle that has the center in it is referred to as the diameterof a circle. Diameter is the largest chord of a circle that passes through the center of the circle. There is a circle with \(O\) as a centre and \(OP\) as a radius. In the figure,...
If the diameter of a circle is known then the formula for radius is diameter divided by 2. If the circumference of a circle is known then the formula for radius is the circumference divided by 2 pi. And if the area of a circle is known then the formula for radius is the square root...
试题来源: 解析 C A diameter equals twice a radius, so the diameter is 2×8=16. 如果 一个圆的半径是8cm,则它的直径是( ). A.4cm B.8cm C.16cm D.64cm 直径是半径的两倍,所以周长是2×8=16. 答案为C=16cm. 故选C.反馈 收藏
This tool will calculate the radius of a circle from the diameter, and will convert different measurement units for diameter and radius.FormulaThe formula used to calculate circle radius is:r = ø / 2Symbolsr = Circle radius ø = Circle diameter ...
Find the diameter or radius of each circle in the diagrams below.(1)5.1cmRadius = 5.1cmDiameter = cm(2)13 cmDiameter = 13cmRadius = cm 答案 (1)10.2(2)6.5(1)d=2r=5.1×2=10.2cm.(2)r=d÷2=13÷2=6.5cm 结果二 题目 Find the diameter or radius of each circle in the diagrams be...
Learn to define the radius of a circle. Learn what the radius formula is and how to find the radius of a circle given area, diameter, or...