Answer:
Answer: LA=2π rh
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Step-by-step explanation:
Answer:
Step-by-step explanation:
Use the following formula:
slope: 
Let:

Plug in the corresponding numbers to the corresponding variables:

is your answer.
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Answer:
23 stones are going to be needed
Step-by-step explanation:
Answer: Point of intersection (0, -2)
Step-by-step explanation: