Remote Authentication Dial-In User Service (RADIUS) is a distributed information exchange protocol that uses a client/server model. It protects a network against unauthorized access and is often used on networks that need to provide high security while a
The diameter of a circle is 8 cm. What is its radius? A. 2 cm B. 4 cm C. 6 cm D. 16 cm 相关知识点: 试题来源: 解析 B。本题考查圆的直径和半径的关系。“radius”是半径,“diameter”是直径,半径是直径的一半,直径 8 厘米,半径就是 4 厘米。A 选项 2 厘米错误;C 选项 6 厘米...
RADIUS was originally designed to support large numbers of users connecting remotely to internet service providers (ISPs) or corporate networks via modem pools or other point-to-point serial line links. RADIUS is now commonly used forremote accessacross different types of networks, including wireless ...
A circle has a radius of 5 units. What is its area? A. 身己心文克热部太国律商适同高受身己心文克热部太国律商适同高受25π square units身己心文克热部太国律商适同高受身己心文克热部太国律商适同高受 B. 社了先党动社了先党动15π square units社了先党动社了先党动 C. 证十证十...
In geometry, Arc is the part of circumference of a circle. It is a smooth curve with two end points. The length of the arc that subtend an angle (θ) at the center of the circle is equal 2πr(θ/360°). Learn more about arc at BYJU’S.
RADIUS is an AAA protocol for applications such as Network Access or IP Mobility Works in both situations (a) Local (b) Mobile. Uses PAP, CHAP or EAP protocols to authenticate users. Look in text file, LDAP Servers, Database for authentication. After authentication services parameters passed ...
The area of a circle is 49π square meters. What is its radius? A. 7 meters B. 14 meters C. 21 meters D. 28 meters 相关知识点: 试题来源: 解析 A。本题考查圆的面积公式的逆运算。圆的面积公式是 S=πr²(S 是面积,r 是半径),已知面积是 49π 平方米,那么 r²=S÷π=49π÷...
r = radius The radius is 2.1m, so: Area = 3.1416... × (2.1m)2 = 3.1416... × (2.1m × 2.1m) = 13.854... m2 So the circle has an area of 13.85 square meters (to 2 decimal places)Area of Difficult ShapesWe can sometimes break a shape up into two or more simpler shapes...
A circular plate has an area of 16π square centimeters. What is its radius? A. 4 cm B. 8 cm C. 2 cm D. 16 cm 相关知识点: 试题来源: 解析 A。解析:圆的面积公式为πr²,已知面积为 16π,可得πr² = 16π,解得 r = 4cm。B 选项 8cm 代入面积公式结果为 64π 平方厘米;C ...
What is the exact radius and the approximate radius? Follow•1 Add comment Report 1Expert Answer BestNewestOldest By: Raymond B.answered • 04/29/22 Tutor 5(2) Math, microeconomics or criminal justice See tutors like this V = (4/3)pi(r^3) ...