百度试题 结果1 题目4. Find the diameter of the circle whose circumference is(a) 660cm (b) 440cm (c) 352cm 相关知识点: 试题来源: 解析 210cm;140cm;112cm 反馈 收藏
(1) The area of the following circle is 4πcm2. Find the length of the radius of the circle. (2) The area of the following circle is 9πcm2. Find the length of the diameter of the circle.相关知识点: 试题来源: 解析 (1)2cm(2)6cm (1) π r^2=4π,\ r^2=4,\ r=2cm. (...
Thediameterof acircleis any straightline segmentthat passes through the center of thecircleand whoseendpointsare on thecircumferenceof thecircle. The given endpointsof thediameterare(3,4)(3,4)and(9,2)(9,2). The centerpointof thecircleis the center of thediameter, which is the midpoint betw...
Circumference and Diameter of a Circle: In geometry, the circles are the closed 2-dimensional figures of a round periphery such that each point of the periphery always has a fixed distance from a fixed central point. The fixed central point is called the center of the circle, and the fixed...
D stands for Diameter. Diameter is from one side of a circle to the other. In this instructable I am going to assume that the diameter of the circle is 4. Step 4: Step 4. So, now that you have learned what the formula means, you can use it to find the circumference. ...
百度试题 结果1 题目5. Find the diameter of a circle whose radius is 2 cm. 相关知识点: 试题来源: 解析 We know, Diameter = 2 radius.Radius = 2 cm.= 2 ×2cm.=4cm.Therefore, diameter = 4 cm. 反馈 收藏
The diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints are on the circumference of the circle. The given end points of the diameter are ( (8,6)) and ( (2,0)). The center point of the circle is the center of the diam...
In the figure, the diameter of the circle is given byd=20The radius of a circle is exactly half the diameter, thus $$r = \frac{d}{2} =... Learn more about this topic: Area of a Circle Using Diameter | Formula & Examples
How do u find the circumference of a circle? you multiply diameterxpi+dxp pi equals 3.14 What is the circumference of a circle with a radius 62.8? The circumference of a circle is calculated by multiplying the diameter of the circle by Pi. Multiply the radius by 2 to find the diameter....
Answer to: The area of a sector of a circle with a central angle of 6 pi/11 rad is 23 m^2. Find the radius of the circle. (Round the answer to one...