Question

Two square garden's are planted. The first has a side length of 12 meters The second garden has a side length of 15 meters.How many square meters greater is the area of the second than the first?​

Answer 1

area of first garden

:- side×side

:- 12×12

:- 144m²

area of second garden

:- side×side

:- 15×15

:- 225m²

difference between not square gardens

:- 225-144

:- 81 m²