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Re: Radius Help? 14 Years Ago by Unhnd_Exception [QUOTE=;][/QUOTE] [code] Public Class Form1 Private Function GetAreaOfCircle(ByVal radius As Double) As Double Return Math.Round(Math.PI * Math.… As Double) As Double Return Math.Round(0.3333333333 * GetAreaOfCircle(radius) * height, 9) End Function Private Sub ButtonCalculateAreaOfCircle_Click(ByVal sender As… Radius Help? 14 Years Ago by davewillis … how to prompt the user for a # that represents a radius of some circle and place that # into a variable and… to calculate the area of the circle with the given radius. need to use a user=defined constant for the value…. generate a msgbox to display i.e. a cirlce with radius 27 has area 2,290.2191 a cone with… Re: Radius Help? 14 Years Ago by rohan_tahil … u add a textbox to ur form to input the radius.. also add a calculate button.. when u double click the… you can access the value that was typed into the radius textbox by using "textbox_name.Text" and to convert… RADIUS sever 16 Years Ago by codewizad can you guys explain to me what is a RADIUS sever Re: RADIUS sever 16 Years Ago by mostafadotnet The RADIUS is used for AAA which is Authentication, Authorization and Accounting. Other details are there in Wikipedia.org. Good luck. Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch … $pi = "3.1415927"; $radius = ' '; $radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; echo $radius * M_PI; ?> I enter **12**…pi = "3.1415927"; $radius = ' '; $radius = isset($_GET['radius']) * isset($_GET['radius']) : 0; echo $radius * M_PI; ?> Any Suggestions? … effective radius" of a bicycle gear 16 Years Ago by DesiFrank …the front and rear chain sprockets, as follows: Effective radius = radius * teeth on the front sprocket / teeth on …;); effectiveradius= UserInput.readdouble(); System.out.println("nThe effective radius for radius : " + Effective radius +"and sprockets " + frontsprocket ); // print … Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch … $pi = "3.1415927"; $radius = ' '; $radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; $area = round($radius * $radius * $pi, 7); echo $area; ?>… `1963.4954375` The equation balance out! `$pi * ($radius * $radius)` = `$pi * ($radius * $radius)` which is `1963.4954375` = `1963.4954375` Thanks … <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch …php $pi = "3.1415927"; $radius = 8; echo $pi * ($radius * $radius); ?> The past few days I been trying…body> </html> This is my `radius.php`, this where it does the calculation: <?php… my output: <?php echo $pi * ($radius * $radius); ?> I appreciated any suggestions or comments and… Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch …<?php $pi = "3.1415927"; $radius = 6; echo $pi * ($radius * $radius); ?> The answer is this: `113.0973372 ` …- <?php $pi = "3.1415927"; $radius = ' '; $radius = isset($_GET['radius']) ? (float)$radius : 0; echo $radius * $pi; ?> I apprecaite your help. Problem with radius program 15 Years Ago by soapyillusion … using namespace std; // prototypes go here double radius(int,int,int,int); double circumfrence(double, double…;< "This Program Finds The Area, Radius and Circumfrence of a circle!" <<… } double area(double pi, double radius) { double ar; ar=pi*(radius*radius); return ar; } double circumfrence(double … Re: <Input> $radius and echo $pi - issue 12 Years Ago by blocblue The first line was simply to find the radius value entered in the form. Leave that as it is. … circle with the specified radius. <?php // Find radius $radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; // Output area of circle with specified radius echo $radius * $radius * M_PI; Re: effective radius" of a bicycle gear 16 Years Ago by DesiFrank ….exit(0); } // calculation for radius eftRadius1 = (wheelRadius*frontSprocket)/rearSprocket; //print radius System.out.println("The effective radius for radius" + wheelRadius + "and… Re: <Input> $radius and echo $pi - issue 12 Years Ago by blocblue … to. <?php // Find radius $radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; // Calculate area of circle with specified radius $area = round($radius * $radius * M_PI, 7); echo… Re: <Input> $radius and echo $pi - issue 12 Years Ago by blocblue So you have your form with an element called radius. In your `radius.php` file, just retrieve the value from the URL. <?php $radius = isset($_GET['radius']) ? (float)$radius : 0; echo $radius * M_PI; Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch **@blocblue** I made some adjustments and did what you did and the answer is very close this time: `452.38934211693` = `452.3893488` How do I round this `($radius * $radius)`? I put ( ) on the `$radius * $radius` echo ($radius * $radius) * M_PI; I still get `452.38934211693` Re: effective radius" of a bicycle gear 16 Years Ago by DesiFrank …(); eftRadius1 = (wheelRadius*frontSprocket)/rearSprocket; System.out.println("\nThe effective radius for radius" + wheelRadius + "and sprockets" + frontSprocket + " and… Re: effective radius" of a bicycle gear 16 Years Ago by BestJewSinceJC … have methods - for example, one method might calculate the effective radius. In this example, in your main, you could just say… System.out.println("The effective radius is " + effectiveRadiusMethod()); Of course, that's just an example… Printing a wheel with inner and outer radius. 14 Years Ago by Mikeysaxton … y,x; printf("What is the outter radius of your tire?\n"); scanf("%d&…&outer); printf("What is the inner radius of your tire?\n"); scanf("%d&… is less than or equal to the inner radius. If so print a $. printf("$"…if radial distance is less or equal to outer radius. If so prints a *. printf("*"… Re: <Input> $radius and echo $pi - issue 12 Years Ago by pritaeas Change line 3 to: $radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; Re: <Input> $radius and echo $pi - issue 12 Years Ago by blocblue @pritaes spotted a mistake in my orignal post. Change line 5 to: `$radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0;` Also note that `M_PI;` is a PHP constant for Pi, to save you declaring it if you wish. Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch **@pritaeas** >$radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; Thanks for the reply and the changes! Re: <Input> $radius and echo $pi - issue 12 Years Ago by LastMitch **@blocblue** >Change line 5 to: >$radius = isset($_GET['radius']) ? (float)$_GET['radius'] : 0; >Also note that M_PI; is a PHP constant for Pi I will make some adjustments! Re: Problem with radius program 15 Years Ago by jonsca ….141616; cout << "This Program Finds The Area, Radius and Circumfrence of a circle!" << endl; cout…; endl; cin >> x2; cin >> y2; radius1 = radius(x2,x1,y2,y1); cout << "The… Radius of the Circle is:" << rad << … C++ Radius code 12 Years Ago by ConfusedLearner …<<"\nRadius is " << radius << set(8)<< "PI …; // The area of a circle is PI * Radius * Radius circleArea = PI * radius * radius; cout<<"\nCircle Summary "; cout<…;<"\nRadius is " << radius << set(8)<< "PI … Re: C++ Radius code 12 Years Ago by deceptikon … this: cout<<"\nRadius is " << radius << set(8)<< "PI is"…;PI; What exactly were you expecting to get printed when radius is replaced with nothing? The end result after preprocessing is… obviously a syntax error. You have the same problem anywhere radius is used to mean anything except nothing. Re: C++ Radius code 12 Years Ago by Lucaci Andrew as **deceptikon** pointed out: #define radius Here you must give radius a value (as the point of this assignment …throughout the entire program, thus doing the same with radius. These are called pre-processeor directives: have a look…preprocessor/) If you try to change the value of radius for example, inside the program it will yeld an… Link server Radius with certificate unit 12 Years Ago by joslup9 … university. my equipment are working with some components, 1. Radius Server - MySQL - OS Linux Ubunto 12.04 or OS…the same. The server unit and certification by the RADIUS server is used to manage user authentication and wireless network… or Windows are ready, we need to link, the RADIUS server with the certification unit. Somebody can help me,… Re: c++ to find area n circumference with entering radius 11 Years Ago by vegaseat …; int main(void) { std::string response; float radius; float pi = 355.0/113; // good approximation…{ std::cout << "Enter the radius: "; std::cin >> response;…area of circle = " << pi*radius*radius << std::endl; std::cout <<… Homework Help: Printing Circle Radius,Diameter, Circumference, and area 14 Years Ago by Blax … r; char letter; System.out.println("Please enter the radius in floating point form: "); r = get.nextFloat();…; System.out.println("The area of a circle with radius " + r + "is" + d + "Square…; System.out.println("The area of a circle with radius " + r + "is" + c + "Square…