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:

Answer:
where is the pictures of 4 and 5 pls
Step-by-step explanation:
i don't understand what you trying to say
D. Any set of number can be used as x.
Answer:
Yes
Step-by-step explanation:
A mixed number is a number consisting of an integer and a proper fraction.