can any one help me make a formula for a rectangle with the length of 4 with a width of 5 and a height of 3 or if any one has the answers for the efficiency expert portfolio or is willing to at least help me with the formula id be so greatful im begging you im in need of help ive tried every video looking it up of google everything please please help

2 answers

rectangles only have two dimensions.
And what do you mean by a "formula" for a rectangle, anyway?
If you mean a rectangular prism, then
volume = 4*5*3
main diagonal is √(3^2 + 4^2 + 5^2)
area is 2(3*4 + 3*5 + 4*5)

If you want a useful answer, ask a useful question.
thank you!