Calculate the area of a rectangle from a known side and diagonal. You need to write an algorithm in Pascal.
| November 23, 2020 | education
The program looks like this:
Var
a, b, h: real;
begin
writeln (‘the required side and diagonal length must be here’);
readln (a, b);
// find the height and calculate the area
h: = sqrt (sqr (b) – sqr (a));
writeln (‘area:’, a * h);
end.
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