Question

the area of a square , whose diagonal is 12 cm , will be​

Answer 1

Answer:

Diagonal of square = √3 a

12 = √3 a

a= 12/√3 ( Rationalising the denominator)

a= 12/√3*√3/√3

a= 12√3/3

a= 4√3

Area = (4√3)² = 48cm²