Take the point (10,5)
5 = constant / 10
constant = 5*10 = 50
also for the point (4 , 12.5) constant = 4*12.5 = 50
Answer is 50
Subtract 7 both sides
Subtract 9x both side
They cancel out
At the end you divide it
I don’t have access to paper right now sorry
obviously 4 is bigger coz 12/7 will yeild you 1.71
The surface area will be 456.2 to the second power
Per 1,000 units the last one
