Question

The area of Quadrilateral of sides (a,a),(-a,a),(a,-a) and (-a,-a) is 64 sq.u it's then it's a ____​

Answer 1

Answer:

8

Area of quadrilateral = a×b, where a&b are length and breath

= a^2 (a=b)

a^2 = 64

a = $\sqrt{64}$

a = 8

hope this will help you.