Question

An edge of a square has vertices with coordinates (a, b) and (-a,- b). Write expre

Answer 1

Answer:

Step-by-step explanation:

Value of the edge of the square=d

$d^2=(a^2+b^2+(-a)^2+(-b)^2=2(a^2+b^2)\\\\d=\sqrt{2(a^2+b^2)}\\\\Perimeter=4*d=4*\sqrt{2(a^2+b^2)}\\\\Area=d^2=2(a^2+b^2)$