Looks like the equation is

Substitute
, so that
. Then the equation is the same as

Integrate both sides to get

Given that
, we have

so the solution is

The reason is the gotter of the right angle is 12
You have to start answer more questions daily in which ever field you are best in
Answer:
10
Step-by-step explanation:
4 x 10 = 40
40 + 12 = 52