1/3 has the largest value.
Austin should pay $75 the first month, and 37.50 for the remaining of the 2 months
Answer:
A.
Step-by-step explanation:
Surface area of the original cone
When, radius is quadrupled and slant height is reduced to one sixth
Plug the above values of r and
in equation (1), new surface area becomes:

I don’t know if this is right but this is what I figured.
37.245508982
28.4
Explanation
(Multiply the numbers) 3.24 x 10= 32.4
(Subtract the numbers) 32.4 - 4= 28.4