Question #19e41

1 Answer
Feb 25, 2018

6x2x1

Explanation:

So you are given the 3 axis: x,y and z.
x=3x+1
y=2x1
z=x+1

But you just need the area , so you will not use z
Therefore:
Area =xy=(3x+1)(2x1)=6x2+2x3x1=6x2x1