Math 128
ASSIGNMENT 4: Volume, arclength, area
Winter 2012
Due at
8:25 am
on
Wednesday, February 1
st
in the correct drop slot across from MC4066
or in class depending on your instructor’s preference.
Assignments put into the wrong drop
slot will not be marked and will receive a grade of zero.
‘Warm up’ exercises:
Not to be submitted, but we recommend you try these first.
Answers are in the back of the text.
•
From the text, exercises 6.1 # 1, 3.
Part A (answer only):
Submit your answers (not full solutions) using the template
provided on the last page of this assignment, which you can print or handcopy.
•
From the text, exercises 6.1 # 2, 4, 6.2 # 4, 6, and 6.3 # 4.
Part B (full solution):
All solutions must be clearly stated and fully justified.
Be
sure to show a ‘typical element’ and explain the sum/limit procedure briefly —
see the example on the next page, showing a model solution.
1.
(a) By evaluating the area under the
curve shown using an integral, ver
ify the “area of a triangle” formula.
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 Spring '10
 Zuberman
 Math, correct drop slot, Model Solution, sum/limit procedure brieﬂy, MC4066

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