Question

draw two possible rectangles for a perimeter of 8 units

Answer 1

all four side being 2 units (2+2+2+2=8)

or

2 sides being 1 and the other 2 side being 3 (1+1+3+3=8)

Answer 2

When you draw it 1 rectangle each side is 1 centimeter or inch depends on what youre measuring it in.