Question

The surface area of the four walls of a hall having length 15m, width 10m and and height 6m is​

Answer 1

Step-by-step explanation:

In this method of integration by substitution, any given integral is transformed into a simple form of integral by substituting the independent variable by others. Take for example an equation having an independent variable in x, i.e. ∫sin (x3).$\fcolorbox{aquaq}{green}{★Answer★}$