Question

20) On increasing each side of a square by 50%,
the ratio of the area of new formed square
and the former square will be
(A) 18:2
(C) 9:5
(D) 9:7
(1) None of these​

Answer 1

Answer:

pls mark it as brainlest answer

Answer 2

Answer: none of these

Step-by-step explanation: on increasing each side by 50% ,side a becomes 3a/2.

new area =9a^2/4

original area = a^2

ratio =9:4

pls mark this answer as the brainiest answer