my hyva supply a construction compeny how to priper my invoice for hsn acs code
Question
my hyva is running a construction how to find the hyva supply hsn acs code
please give me the code
1. two triangular walls of a flyover have been used for an advertisement from both side the sides of each walls are 120 m 110 m and 20 m the advertisement yeild an earning of rs 100 sq m per year find the revenue in 1 year .
Show that the diagonal of the rectangle divide it into four triangle of equal area.
The area of the triangle formed by O (0, 0), A (4, 1) and B (–2, –5) such that the lenght of the perpendicular from origin to AB is 
units, is