Question

14 x h= 2$\sqrt21$ x 2$\sqrt28$

Answer 1

Resposta:

$14 \times h = 2 \sqrt{21} \times 2 \sqrt{28} \\ 14h = 2 \sqrt{21} \times 2 \times 2 \sqrt{7} \\ 14h = 8 \sqrt{147} \\ 14h = 56 \sqrt{3} \\ h = 4 \sqrt{3}$