Here's how you do long division
Answer256pi
Step-by-step explanation:
Area=pi*r^2
=pi*16^2
256pi
The solution is
and 
Step-by-step explanation:
The expression is 
Multiplying the term
by
, we get,

Adding both sides by 1,

Taking factor, we get,

Equating the factors to 0,
and 
Thus, the smaller value is 
The solution is
and 