How do you calculate surface area in Java?

Surface Area of a Cylinder = 2πr² + 2πrh (Where r is a radius and h is the height of the cylinder).

What is the formula for surface areas?

Variables:

Surface Area Formula Surface Area Meaning
SA=2B+Ph Find the area of each face. Add up all areas.
SA=B+12sP Find the area of each face. Add up all areas.
SA=2B+2πrh Find the area of the base, times 2, then add the areas to the areas of the rectangle, which is the circumference times the height.

How do you find the surface area of a sphere in Java?

Java Program

  1. public class shpere{
  2. public static void main(String args[])
  3. {
  4. int radius=37;
  5. double pie=3.14285714286;
  6. double area_sphere=4*pie*(radius*radius);
  7. System.out.println(“Surface area of sphere=”+area_sphere);
  8. }

How do you calculate the area of a cylinder in Java?

JAVA

  1. public class test.
  2. {
  3. public static void main(String args[])
  4. {
  5. float r, h, surfacearea;
  6. r = 2;
  7. h = 5;
  8. surfacearea = (22*r*(r+h))/7;

How do you find the surface area of a cube in Java?

Surface Area of a Cube = 6l² (Where l is the Length of any side of a Cube). Area of a square = l² Since the Cube made of 6 equal squares, Surface Area of a Cube = 6l²

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What is the surface area of the sphere?

And the formula for the surface area of a sphere of radius R is 4*Pi*R2.

How do you find the area and volume of a sphere in Java?

Java Program

  1. public class sphere{
  2. public static void main(String args[])
  3. {
  4. int radius=48;
  5. double pie=3.14285714286;
  6. double volume=(4.0/3.0)*pie*(radius*radius*radius);
  7. System.out.println(“Volume of the sphere=”+volume);
  8. }

What is the surface area of the cylinder?

A cylinder’s volume is π r² h, and its surface area is 2π r h + 2π r².

How do you find the surface area of a solid cylinder?

The formula to calculate the total surface area of a cylinder is given as, the total surface area of cylinder = 2πr(h + r), while the curved surface area of cylinder formula is, curved/lateral surface area of cylinder = 2πrh, where ‘r’ is the radius of the base and ‘h’ is the height of the cylinder.

How do you find the area and perimeter of a rectangle in Java?

Logic to find perimeter and area of a rectangle

  1. Input length and width of rectangle from user. …
  2. Apply formula to calculate rectangle perimeter i.e. perimeter = 2 * (length + width) .
  3. Apply formula to calculate rectangle area i.e. area = length * width .
  4. Finally, print the value of perimeter and area .

How do I find the surface area of a square?

How to find the area of a square – formulas. The area of a square is the product of the length of its sides: area = a * a = a² , where a is a square side.

What is the surface area of rectangle?

You can use the following formula to find the area of a rectangle. Step 1: Multiply the length by the width. Step 2: L X W , where L is the length and W is the width. A square which is also a type of rectangle with all equal sides.

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