If the Ratio of the Areas of Two Squares is 9:1, the Ratio of Their Perimeters is:

  1. 9:1
  2. 3:1
  3. 3:4
  4. 1:3
Desire Adnan Default Asked on 29th July 2015 in Maths.
Add Comment
1 Answer(s)

Answer: (2) 3 : 1
Explanation:-
The ratio of the areas of two squares =  9:1
Formula-
Area of a square = side x side

The ratio of their side = sqrt.(9 : 1)
= 3 : 1

The ratio of their perimeters = 4 x 4 : 1 x 4
= 12 : 4
= 3 : 1
Hence, the answer is (2) 3 : 1.

Anurag Mishra Professor Answered on 29th July 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.