The radius of a circle is defined as a line segment that joins the center to the boundary of a circle. The distance from the center point to any endpoint on the circle is called the radius of a circle. Learn about the radius formulas with solved examples
If the area of a circle is 36π square centimeters, what is the radius of the circle? The formula for the area of a circle is A = πr². A. 6 centimeters B. 8 centimeters C. 4 centimeters D. 10 centimeters 相关知识点:
A RADIUS server bases its operation on theUser Datagram Protocol (UDP), and it is typically a daemon application that runs on a Windows or UNIX machine. A daemon is a program that runs as a background process. The RADIUS server collects identification information about all of its users’ cr...
Calculating the total area of your pizza is easy with the right formula. Maksim Denisenko/Shutterstock Use the following formula to calculate circle area: A = πr². Simply square the length of the radius (r), then multiply that number by pi (π). Let's clarify a few things. A cir...
The area of a square is calculated by multiplying one side by itself. What's the formula for the area of a square? A. side × side B. length × width C. base × height D. diameter × radius 相关知识点: 试题来源: 解析 A。正方形的面积公式是边长乘边长。选项 B 是长方形面积公式;...
What's the formula for the area of a rectangle? A. side × side B. length × width C. base × height D. diameter × radius 相关知识点: 试题来源: 解析 B。长方形的面积公式是长乘宽。选项 A 是正方形面积公式;选项 C 是三角形面积公式;选项 D 与圆相关。反馈 收藏 ...
What is the formula for calculating the area of a circle? The formula for calculating the area of a circle is πr^2, where r is the radius. 用what感叹句造句 用what 感叹句造句 1. What a beautiful sunset! The sky was painted with shades of pink, orange, and purple, creating a breath...
r = radius of the base (pi)r2 = the base of the cone C(pi)r = outside of cone Wiki User ∙11yago This answer is: Add your answer: Earn +20pts Q:What is the surface area formula for a cone? Write your answer... Submit...
A. radius B. diameter C. circumference D. area 相关知识点: 试题来源: 解析 A。本题考查圆的面积公式中字母的含义。'r'在圆的面积公式 A = πr² 中代表半径(radius)。选项 B 直径(diameter)不符合;选项 C 周长(circumference)不符合;选项 D 面积(area)不符合。反馈...
The article offers information on the radius of a circle. It presents the quadratic formula of a circle which gives one the option on which to reject since the other one is positive. It notes that not all integral values will yield a positive integral value for the radius. Also, an ...