Question

if the side of a square is decreased by 20% then its area wilk increased by​

Answer 1

Answer:

the area will not increase , it will also decerase

Step-by-step explanation:

Because area is actually the space enclosed in a 2D shape .

Answer 2

Answer:

If the side is decreased then area decreases, idiot.

It will be given by

(80x/100)² = (6400/10000) × x² = 0.64x².

So, decreased = (1-0.64) x² = 0.36 x².

Area is decreased by 36%