Respuesta :

Answer:

Lets let l represent the length of the rectangle, and w represent the width.

The original area is l*w = lw

After being enlarged by a factor of 2, l = 2l, 2 = 2w

The new area is

2l * 2w = 4lw

So the new area is 4 times the original area.

Step-by-step explanation: