What is the area of the circle? What is the circumference of the circle? What is the radius of the circle (x - 5)^2 + (y - 9)^2 = 71? What is the radius of the circle? a. 25 b. 16 c. 10 d. 5 What is the radius of the circle x^2 + y^2 = 121?
The circumference of a circle = diameter - π 相关知识点: 试题来源: 解析 A。本题考查圆的周长公式的英语表述。选项 A 是“圆的周长 = 直径 ×π”的正确英语表达;选项 B 中“radius(半径)”错误;选项 C 中“+ π”错误;选项 D 中“- π”错误。反馈 收藏 ...
A. diameter B. radius C. circumference D. area 相关知识点: 试题来源: 解析 B。本题考查圆的面积公式中各个字母的含义。'r'在圆的面积公式 A = πr²中代表半径(radius)。A 选项 diameter 是直径;C 选项 circumference 是周长;D 选项 area 是面积。反馈...
题目The circumference of a circle is 31.4 meters. What is the radius of the circle? A. 5 meters B. 10 meters C. 15 meters D. 20 meters 相关知识点: 试题来源: 解析 A。本题考查圆的周长计算和英语表达。圆的周长公式为 2πr,其中 r 为半径。已知周长为 31.4 米,π取 3.14,可得半径 r ...
Finding the Area & Circumference of a Circle from Chapter 14 / Lesson 5 253K Discover how to find the area and circumference of a circle. Learn the area of a circle formula, the circumference of a circle formula, how to calculate the circumference of a circle, and how to calculate th...
Circumference = Pi X Diameter = 3.1415 X 4cm = 12.566cm What is the circumference of a 4cm circle? Circumference of a circle = 2*pi*radius or diameter*pi What is the circumfrence of a circle if the diameter is 4Cm? The formula for the circumference of a circle is C = &p...
FAQ: What is the formula for finding the area of a sector in a circle? What is a circle and its arc? A circle is a shape with all points equidistant from its center. The arc of a circle is a portion of the circumference, or the curved boundary of the circle. How is th...
Circumference length formula in terms of area C = √4·π·A Questions this calculator can answer: How to find the perimeter of a circle with a radius of 2.915 meters? A circle has a diameter of 5.831 meters. What is its circumference?
B.Is there any significant difference between the costs associated with the two therapies C.What percentage of people with ulcers of this type who were treated with the most widely used therapy for six months experienced significant healing
Circumference length formula in terms of area C = √4·π·AQuestions this calculator can answer: How to find the perimeter of a circle with a radius of 3.605 meters? A circle has a diameter of 7.21 meters. What is its circumference? If a circle has a area of 40.83 square...