Question

If the area of the smaller rectangle is 15 inches squared, what is the area of the larger rectangle?
(Sides being multiplied by 3)
A. 135 inches squared

B. 180 inches squared

C. 75 inches squared

D. 90 inches squared

Answer 1

This should help you get the concept:
https://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_tutorial/v/perimeter-and-area-basics

Cheers! :-)

Answer 2

Thank you for the video. :)