A rectangular swimming pool is 42 ft wide by 75 ft long. The table gives depths (d) from x= 0 at the shallow end to the 75 diving end. Use the Trapezoid Rule with n = 15 to estimate the volume of the pool, V= 42• d(x) dx. 35 40 | 45 d(x) 4.2 6.4 7.4 8.1 8.7 9.2 9.7 10.1 10.5 10.9 11.3 11.6|11.9 12.3 12.6 12.9 10 15 20| 25 30 50 55 | 60 65 70 75 The volume of the pool is (Round to the nearest integer ft?. ft.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 67E
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A rectangular swimming pool is 42 ft wide by 75 ft long. The table gives depths (d) from x= 0 at the shallow end to the
75
diving end. Use the Trapezoid Rule with n= 15 to estimate the volume of the pool, V=
42 • d(x) dx.
X
10 15 20 25 30
35
40
45
50 55
60
65
70
75
d(x) 4.2 6.4 7.4 8.1 8.7 9.2 9.7 10.1 10.5 10.9 11.311.6 11.9 12.3 12.6 12.9
The volume of the pool is
(Round to the nearest integer
ft.
Transcribed Image Text:A rectangular swimming pool is 42 ft wide by 75 ft long. The table gives depths (d) from x= 0 at the shallow end to the 75 diving end. Use the Trapezoid Rule with n= 15 to estimate the volume of the pool, V= 42 • d(x) dx. X 10 15 20 25 30 35 40 45 50 55 60 65 70 75 d(x) 4.2 6.4 7.4 8.1 8.7 9.2 9.7 10.1 10.5 10.9 11.311.6 11.9 12.3 12.6 12.9 The volume of the pool is (Round to the nearest integer ft.
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