Answer: C
Step-by-step explanation:
To find the surface area of a cone, you use the formula
. Since we are already given the height and radius, all we have to do is plug in the values and solve.
[solve inside of square root]
[parenthesis]
[multiply]

Therefore, the closest answer is C.
Answer:
6a+12b+18c
Each term in the bracket is multiplied by 6
9.4 units apart, I don’t know why they me you put 20 words it’s stupid
Answer:
−128
Step-by-step explanation: