Question: Problem 3: Evaluating Limits (17 points) A circle is changing size over time. At time t, the radius of the circle is given by r(t).

Problem 3: Evaluating Limits (17 points) A circle is changing size over time. At time t, the radius of the circle is given by r(t). The graph of r is given in the figure below. Denote by A(t) the area of the circle at time t. 4 5 4 3 2 1 + 1 2 3 4 5 6 7 8 For each of the limits below, give the form of the limit, then evaluate the limit. Show your work and justify your answer. ; . et+t? a) (7 points) tlu_rH At FORM : VALUE : . . X+ 2ur(x) -2 h) (10 pomt] JT2W FORM : VALUE
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