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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

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

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

JAVA

- public class test.
- {
- public static void main(String args[])
- {
- float r, h, surfacearea;
- r = 2;
- h = 5;
- 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

## What is the surface area of the sphere?

And the formula for the surface area of a sphere of radius R is 4*Pi*R^{2}.

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

Java Program

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

## 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

- Input length and width of rectangle from user. …
- Apply formula to calculate rectangle perimeter i.e. perimeter = 2 * (length + width) .
- Apply formula to calculate rectangle area i.e. area = length * width .
- 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.