Question

viet chuong trinh tinh chu vi dien tich hinh thang co su dung bien

ai lam duoc thi giup minh nhanh len nhe

Answer 1

Program hinhthang;
uses crt;
var a, b, c, d, P, S, h:real;
BEGIN
write ( 'nhap do dai day be a, day lon b, 2 canh ben c, d va chieu cao h: ');
readln(a, b, c, d, h);
P:=a+b+c+d;
S:=((a+b)*h)/2;
writeln ( ' chu vi = ',P:8:3, 'dien tich = ',S:8:3);
readln
END.