Question

Determine a medida representada por x​

Answer 1

$12x^{2}$ (12x12) = 144

$16x^{2}$ (16x16) = 256

256-144 = 112

Raiz de 112 = 10,5

Olha esse video

https://www.youtube.com/watch?v=nvIzjMFItKA&t=344s