Question

Please help I don't really understand if you could just give me the answer that would be amazing thanks

Answer 1

Yes the volume of a prims is given by the area of the base times the hight, so in this example it would be
3ft  times xft times x ft= 3
3x^2=3
x^2= 3/3
x^2=1
x=1

Answer 2

X=1
At least I'm 99% sure
Sorry. I'm not good at math