jiwani (amj566) – Homework11 – Fouli – (58395)
1
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13
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001
10.0 points
Find the positive number such that the
sum of 7 times this number and 3 times its
reciprocal is as small as possible.
002
10.0 points
The canvas wind shelter
is to be constructed for use on Padre Island
beaches.
It is to have a back, two square
sides, and a top. If 150 square feet of canvas
are available, find the depth of the shelter for
which the space inside is maximized assuming
all the canvas is used.
1.
none of these
2.
depth = 5 feet
3.
depth = 10 feet
4.
depth =
11
2
feet
5.
depth =
5
2
feet
003
10.0 points
A right circular cylinder is inscribed in a
sphere of diameter 2 cms as shown in
2
If the cylinder is open at both ends, find the
largest possible surface area of the cylinder.
1.
max area =
sq. cms
2.
max area = 2
π
sq. cms
3.
max area =
1
2
π
sq. cms
4.
max area = 2 sq. cms
5.
max area = 4
π
sq. cms
6.
max area =
π
sq. cms
7.
max area =
1
2
sq. cms
8.
max area = 4 sq. cms
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 Spring '11
 Jensen
 Rectangle

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