12.7k views
3 votes
If the length and width of a rectangle are tripled, the area of that rectangle will increase by what percentage? A) 9% B) 90% C) 450% D) 900%

User Csminb
by
4.0k points

1 Answer

2 votes
X*Y

3X*3Y =9XY

9XY/XY = 9
9*100%= 900%
User Rattek
by
4.0k points