we are given

where
F is the number of board feet
d is the diameter (in inches) of the log
Since, we have to minimize F
so, firstly we will find it's derivative


now, we can set it to 0
and then we can solve for d


so, we get diameter as
..............Answer
86? I'm not sure, sorry.
I plugged in the x and y values of the point given
No he isn't..
. 7×10=7
for each time it's multiplied by ten, the decimal point goes back one.
Answer:
hahaha me
Step-by-step explanation:
...actually how old are you though lol