Commit 4bb4f58

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Jay Morales

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Add P2.2

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	`1`	`+package progsolutions.ch02.p02;`
	`2`	`+`
	`3`	`+import static java.lang.Math.pow;`
	`4`	`+import static java.lang.Math.sqrt;`
	`5`	`+import static java.lang.System.out;`
	`6`	`+`
	`7`	`+/**`
	`8`	`+ * P0202.java`
	`9`	`+ *`
	`10`	`+ * @author Jay Morales`
	`11`	`+ */`
	`12`	`+class P0202 {`
	`13`	`+ /**`
	`14`	`+ * main.`
	`15`	`+ *`
	`16`	`+ * @param args args`
	`17`	`+ */`
	`18`	`+ public static void main(String[] args) {`
	`19`	`+ final double paperWidthInches = 8.5;`
	`20`	`+ final double paperLengthInches = 11.0;`
	`21`	`+ final double perimeter = (2 * paperWidthInches) + (2 * paperLengthInches);`
	`22`	`+ final double diagonal = sqrt(pow(paperWidthInches, 2) + pow(paperLengthInches, 2));`
	`23`	`+`
	`24`	`+ out.println("The perimeter of a letter-size sheet of paper is " + perimeter + " inches.");`
	`25`	`+ out.println("The length of its diagonal is " + diagonal + " inches.");`
	`26`	`+ }`
	`27`	`+}`

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	`1`	`+[Back](../README.md)`
	`2`	`+`
	`3`	`+## P2.2`
	`4`	`+`
	`5`	`+Write a program that computers and displays the perimeter of a letter-size (8.5 x 11 inches) sheet of paper and the length of its diagonal.`
	`6`	`+`
	`7`	`+---`
	`8`	`+`
	`9`	`+Solution:`
	`10`	`+`
	`11`	+```java
	`12`	`+import static java.lang.Math.pow;`
	`13`	`+import static java.lang.Math.sqrt;`
	`14`	`+import static java.lang.System.out;`
	`15`	`+`
	`16`	`+class P0202`
	`17`	`+{`
	`18`	`+ public static void main(String[] args)`
	`19`	`+ {`
	`20`	`+ final double paperWidthInches = 8.5;`
	`21`	`+ final double paperLengthInches = 11.0;`
	`22`	`+ final double perimeter = (2 * paperWidthInches) + (2 * paperLengthInches);`
	`23`	`+ final double diagonal = sqrt(pow(paperWidthInches, 2) + pow(paperLengthInches, 2));`
	`24`	`+`
	`25`	`+ out.println("The perimeter of a letter-size sheet of paper is " + perimeter + " inches.");`
	`26`	`+ out.println("The length of its diagonal is " + diagonal + " inches.");`
	`27`	`+ }`
	`28`	`+}`
	`29`	+```

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