Question

The area of a square is 7,225 cm2 find the length of a side of the square by prime factorisation

Answer 1

Answer:

85cm

Step-by-step explanation:

Given,

area=7225

let each side= x

now,

area of square=side^2

7225=x^2

√7225=x

√5×5×17×17=x

5×17=x

85=x

SO EACH SIDE IS OF 85 CM.