Answer:
1910.09
Step-by-step explanation:
A≈1910.09
r Radius
4
h Height
72
Answer:

Step-by-step explanation:

Having a decimal is not very nice to deal with, so we multiply all sides by 10 to get rid of the decimals.


Subtract 14 from both sides:


Divide both sides by 39:


If the 3 is after the 4 then the answer is 30,000.
The less than or equal to sign then 5
As a decimal, 0.25396825396. As a fraction, it is already simplified.