Respuesta :
The length of Martina's scale model is 108cm.
The width of Martina's scale model is 72 cm.
What are the dimensions of the scale model?
A scale model is a smaller image of a bigger diagram. The scale drawing is usually reduced at a constant dimension
Width of the scale model = (540 x 4) / 30 = 72cm
Length of the scale model = (810 x 4) / 30 = 108cm
To learn more about scale drawings, please check: https://brainly.com/question/26388230