No.2JAVA

public class PondRadius {

public static void main(String[] arges) {

//Calculate the radius of a pond

//which can hold 20 fish averaging 10 inches long

int fishCount = 20; //Number of fish in pond

int fishLength = 10; //Average fish lenth

int lengthPerSqFt = 2; //Fish length per squre foot of surface

double radius = 0.0; //Pond radius in feet

int feet = 0; //Pond radius -whole feet
int inches = 0; // - and whole inches
double pondArea = (double)(fishCount*fishLength)/lengthPerSqFt;
radius = Math.sqrt(pondArea/Math.PI);
feet = (int)Math.floor(radius); // Get the whole feet and nothing but the feet
inches = (int)Math.round(12.0*(radius – feet)); // Get the inches
System.out.println(“To hold “ + fishCount + “ fish averaging “ + fishLength +
“ inches long you need a pond with an area of \n” + pondArea +
“ square feet.”);
System.out.println(“The radius of a pond with area “ + pondArea +
“ square feet is\n “ + feet + “ feet “ + inches + “ inches”);
}
}