can someone help me do this

Answer:
a) S gets tends to infinity
b) S tends to zero
Step-by-step explanation:
As you know, dividing by larger numbers makes a quotient smaller. The converse is also true: dividing by smaller numbers makes the quotient larger.
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a) The area of the label will get larger as r gets closer to zero. It will tend toward infinity.
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b) The area of the label will get smaller as r gets larger. It will tend toward zero.