If the diagonal of a square has a length of square root of 30, what is the square's area?
let each side be x
so the area would be x^2
then x^2+ x^2 = (√30)^2
2x^2 = 30
x^2 = 15
wow , wasn't that easy?
so the area would be x^2
then x^2+ x^2 = (√30)^2
2x^2 = 30
x^2 = 15
wow , wasn't that easy?