Pi, a mathematical constant denoted by the Greek letter π, is the ratio of a circle's circumference C to its diameter d: π = C/d. The circumference of a circle is, in turn, equal to 2πr, where r is ...

Using Groovy to Calculate Volume and Surface Area of a Cylinder // cylindrical1.groovy // // Calculates geometric characteristics of a cylinder with given radius and height. // // Don't want to use ...

The ability to round a number to a number of decimal places or to a number of significant figures is essential if answers are to be written to the correct degree of accuracy asked for in a question.