Write a program to calculate the length and area of a circle if r = 5.9. Keyboard input.
| August 10, 2021 | education
const
p = 3.14;
r = 5.9;
var
s, l: real; // where s is the area of the circle and l is the length of the circle.
begin
cls;
s: = p * r * r;
l: = 2 * p * r;
writeln (‘The circumference of a given radius is’, l, ‘.’);
writeln (‘The area of a circle of a given radius is’, s, ‘.’);
end.
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