Widths of two similar rectangles are 21ft and 18ft. What is the ratio of the perimeter? Of the areas?

+1

(1) Answers

Huntle

Ratio of perimeters is a : b:
21:18
Which reduces to: 7:6
Ratio of areas is a^2 : b^[latex] [/latex]2:
"7 ^2: 6^2"
Which simplifies to: 49:16
The answer is 7:6 and 49:36