The anserws is 88 so your welcome
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A
If i mean .913 then .91 but if u wrote it correctly then 900
keeping in mind that a year has 12 months, thus 6 months is really 6/12 of a year.

Answer:
k = 12h
Step-by-step explanation:
Since each of the inputs of h can be mutiplied by 12 to get the output k, the equation is k = 12h
Hope this helps :)