13/200 is the simplest form
Answer:

Step-by-step explanation:
The total surface area of a cone is given by :

Put r = 2r and l = 2l in the above formula

Hence, the total surface area of the cone is
.
Each ticket sold yields 9$ of profit
Answer:whichever # is closest to 0.6 round up to 1 or 60%
Step-by-step explanation: