Question

. If the D≥0 then the roots of quadratic equation is given by _________________​

Answer 1

Step-by-step explanation:

Write a program to input three sides of a triangle. Evaluate and print the area of triangle using

the given formula (or Hero's formula). The class name is Triangle

Area = √s(s-a)(s-b)(s-c) where s = a+b+c/2 and a,b,c are three sides.