How to calculate Area of Triangle through a Java program?

[danielpaz]

what is the difference between write the code of this way Scanner Scanner = new Scanner(System.in) and writhe the code this way Scanner input = new I mean changing s scanner for an input...
And way the first System.out.print is without and (ln) at the end and in the second does it have an ending (ln)???
thanks

[twenzetumbuganitanzania]

How to calculate area of rectangle, triangle, trapezium, through java programming

[jhanolaer]

Hi, , can you make a code of this?

√(a^2+b^2–2*a*b*cos(c))

[VelMurugan-zmss]

Cirum ference of the circle program tele