Write a program in pascal that calculates the area of a circle?

Answer 1

{Area s the area of cube}

{Length is the length of one side of the cube}

program AreaofCube;

var Area,Length:real;

begin

write('Enter the length of cube: ');

readln(Length);

Area:=6*(Length*Length);

writeln('The area of cube is ', Area, ' cm^2.');

end.

Answer 2

. Write the paschal program to compute the area and circumference of the circle while radius(r) is entered by the user