A Rectangle 10 Centimeters by 12 Centimeters (Width by Length)

Short Answer

A rectangle 10 centimeters by 12 centimeters (width by length) is the image of a shape having length 4 centimeters, for some size change.
A) What is the scale factor of the size transformation?
B) What are the dimensions of the original shape?
C) Are the two quadrilaterals similar? Explain.