Question

Найдите h:
72 = 1/2 x h x (5 + 6)

Answer 1

$11h=144$
$h=144/11=13,(09)$

Answer 2

72 = 11/2*h
5,5h = 72
h  = 72/5,5 
h = 144/11 = 13 ц 1/11