What is the diameter of the circle with an area of 144π cm? Show your work.相关知识点: 试题来源: 解析 24 cm WORK SHOWN: A = πr, 144π = πr, r = 144, r = 12, d = (2)(12) = 24 24 cm WORK SHOWN: A = πr, 144π = πr, r = 144, r = 12, d = (2)(12)...
Draw a circle with a radius of 3 cm.Use the line PO as a diameter of the circle.P O 相关知识点: 试题来源: 解析 Correct circleB: correct circle(BI circle with radius 6 cm or for circle partially within guideline or radius 3 cm centre P or centre Q) ...
The axis of a circle is itsdiameter. 圆的轴线是其直径. 《简明英汉词典》 The scientists track the speed of growth through treediameter. 科学家们通过树木的直径来描绘它们的生长速度. 期刊摘选 For the nucleardiameterwe have used 18 fm.
一道英文的数学题【应该蛮简单的】题目如下the diameter of a circle is given as 10 cm,correct to the nearest cmcalculate:(a)the maximum possible circumference(b)the minimum possible area of the circle consistent with this data以上
The diameter and radius are all properties of a circle. The diameter is the largest chord in a circle, and it is the distance between two points on the circumference through the center of the circle. Half the diameter is known as radius....
What is the diameter of the circle with an area of π ft? Show your work.相关知识点: 试题来源: 解析 1 ft OR ft WORK SHOWN: A = πr, π = πr, r = = • , r = , d = (2) • = 1 1 ft OR ft WORK SHOWN: A = πr, π = πr, r = = • , r = , d = ...
tangent to the circle at R.X is the point of intersection of DF and BE.Angle DBE =30° and angle BEF =58°(i)Find(a) angle FBO.(b) angle ARF.(c) angle DXE.(ii) Given that the radius of the circle is 14 cm, find the are a of triangle BDF.(b)D Q()R In the diagram....
All the diameters of the same circle have the same length. Chord A chord is a line segment with both endpoints on the circle. The diameter is a special chord that passes through the center of the circle. The diameter would be the longest chord in the circle. Radius The radius of the ...
How to find the perimeter of a circle with a radius of 6.95 mm? A circle has a diameter of 13.9 mm. What is its circumference? If a circle has a area of 151.7 square millimeters. What is its perimeter? Disclaimer While every effort is made to ensure the accuracy of t...
Radius (r): or Diameter (d): or Area (A): Unit of Lenght: Calculate Circumference Result: The circumference of a circle with diameter 87 is 273.3(*) Formulas: r = 43.5 d = 87 C = 273 C = 2·π·r C = π·d C = √4·π·A π = 3.1415 A = area...