Answer:

Step-by-step explanation:
Given that,
The radius of a cone, r = 6 inches
The slant height of the cone, l = 10 inches
We need to find the total surface area of the cone. It is given by :

Substituting all the values,

So, the total surface area of the cone is
.
Answer:
48
Step-by-step explanation:
(25*32)+(0*x)=10*(32+x)
800+0=320+10x
480=10x
x=48
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C because it's her average speed as it says in the sentence to explain it and the others arnt really saying what it is