Question

find the diagonalof a square whose area is 225cm2​

Answer 1

area of a square=side²

225=s²

s=15

diagonal of a square =side√2

diaognal=15√2 or 21.21 cm

Answer 2

Answer:

area of square = S*S

Step-by-step explanation:

225cm2 = S*S

225cm2 = S2

225= 15 cm

side = 15cm

area = 225 cm2

digonal = x