Question

write a program to calculate perimeter of a circle whose radius​

Answer 1

Answer:

Okay here's the program...

Explanation:

r=int(input('enter the radius of circle:'))

perimeter_of_circle=2*(22/7)*r

print(perimeter_of_circle)

Hope it helps <3

Answer 2

Answer:

public class PerimeterCircle

{

public void calcPerim( )

{

double radius, 7.5 ;

double Perimeter = 2 * 3.14159 * radius;

System.out.println("Perimeter of Circle :" + Perimeter) ;

}

}

Java:

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