15. Yogurt containers can be shaped like frustums. Rotate the line y = x around the y- axis to find the volume between y = a and y = b. The variable m is any positive integer. m Am a. mm² 3 (b³-a³) units³ C. (b³-a³) units³ b. m² (b³ + a³) units³ mm² m2 d. (-b³ + a³) units³

Mathematics For Machine Technology
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ISBN:9781337798310
Author:Peterson, John.
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Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 25A
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Answer the following with the correct letter.  If the answer is not on the choices given, indicate the correct answer. Show formal solution comprehensively and legibly (only applicable to computational items).

 

 

15. Yogurt containers can be shaped like frustums. Rotate the line y = x around the y-
axis to find the volume between y = a and y = b. The variable m is any positive integer.
m
m² (b³-a³) units³
TM
a.
C. (b³ - a³) units³
3
3
b.
m² (b³ + a³) units³
d.
πης
(-b³ + a³) units³
3
3
16. The arc length is defined as if y=f(x) is a smooth curve on the interval [a,b] then the
arc length L of this curve is defined as
2
2
a. L=1+
dx
C. L = 1 +
dx
dy.
b. L = fo 1 +
-(2x)² dy
d. L = √√√1-
dx
_17. Find the arc length of the curve y = (x - 1)2 on the interval [a,b].
dx.
2
Transcribed Image Text:15. Yogurt containers can be shaped like frustums. Rotate the line y = x around the y- axis to find the volume between y = a and y = b. The variable m is any positive integer. m m² (b³-a³) units³ TM a. C. (b³ - a³) units³ 3 3 b. m² (b³ + a³) units³ d. πης (-b³ + a³) units³ 3 3 16. The arc length is defined as if y=f(x) is a smooth curve on the interval [a,b] then the arc length L of this curve is defined as 2 2 a. L=1+ dx C. L = 1 + dx dy. b. L = fo 1 + -(2x)² dy d. L = √√√1- dx _17. Find the arc length of the curve y = (x - 1)2 on the interval [a,b]. dx. 2
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