Question

if each side of square is increased by 25% then find percentage change in perimeter and area​

Answer 1

Answer:

Here you go mate!

Step-by-step explanation:

let each side of the square be a , then area = a2

As given that The side is increased by 25%, then

New side = 125a/100 = 5a/4

New area = (5a4)2

Increased area= 25a216−a2

Increase %=[9a2/16]a2*100 % = 56.25%