Question

629. Togri tortburchak yuzini hisoblash formulasidan foydalanib,uning yuzini toping.
a)a=6m,b=9m;
b)a=12dm,b=880cm;
d)a=220cm,b=12dm;
e)a=35m,b=770dm

Answer 1

Ответ:

1...a=6m b=9 s=? s=a×b s=6×9 s=56