Question

If the area of a rectangle is 1035 cm² in the length is 3 cm what is the width

Answer 1

The area of a rectangle is length times width.
A = L*W

In terms of W, that is
W = A/L

Given A = 1035 cm² and L = 3 cm, therefore
W = 1035 cm² / 3 cm = 345 cm