The scale factor for two similar rectangles is 3. if the area of the smaller rectangle is 8 m2, what is the area of the larger rectangle?

A- x=7,y=12
B- x=21,y=12
C- x=14,y=18
D- x=7,y=18******

I picked "d" am I correct?

2 answers

The scale factor for two similar rectangles is 3. if the area of the smaller rectangle is 8 m2, what is the area of the larger rectangle?
A- 24m2
B-192m2
C-72m2*****
D-108m2
I put the wrong answers to the questions but theses are the right ones!
I picked C is this correct?
3^2 = 9
so
8 * 9 = 72 yes